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Which unit rate corresponds to the proportional relationship shown in the graph?

Drag and drop the answer into the box to match the graph with its unit rate.

HELP NOWWhich Unit Rate Corresponds To The Proportional Relationship Shown In The Graph?Drag And Drop

Answers

Answer 1

The unit rate that corresponds to the proportional relationship shown in the graph is: 4/3 cm/s.

What is the Unit Rate of a Proportional Relationship?

A proportional relationship is a mathematical relationship in which two variables are directly proportional to each other, meaning that the ratio of their values is always constant. The unit rate of a proportional relationship is the constant of proportionality, also known as the coefficient of proportionality. It is a number that relates the two variables in the relationship and it is also the slope of the line in the graph representation of the relationship.

For example, in a proportional relationship of y = kx, where y and x are the two variables and k is the constant of proportionality, the unit rate is k. It tells us how much y changes for each unit change in x. For example, if k=2, then for each increase of 1 in x, y will increase by 2.

Using a point on the graph, (12, 16):

Unit rate = y/x = 16/12 = 4/3 cm/s.

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Related Questions

Which is 4logx-2log(x-3) written as a single logarithm

Answers

The correct single logarithm expression will be;

⇒ log x⁴ / (x - 3)²

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The expression is,

⇒ 4 log x - 2 log (x - 3)

Now,

Since, The expression is,

⇒ 4 log x - 2 log (x - 3)

Simplify by the properties of logarithmic as;

⇒ log x⁴ - log (x - 3)²

⇒ log x⁴ / (x - 3)²

Thus, The value of single logarithm is,

⇒ log x⁴ / (x - 3)²

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Which set/sets of ordered pairs is/are functions? Explain

Answers

A function is defined as a relation that assigns exactly one output to each input. Since each input in this set is paired with exactly one output, the set is a function.

A. (1,2), (3,4), (5,6)

Yes, this set of ordered pairs is a function. A function is defined as a relation that assigns exactly one output to each input. Since each input in this set is paired with exactly one output, the set is a function.

B. (1,2), (2,4), (3,6)Yes, this set of ordered pairs is a function. A function is defined as a relation that assigns exactly one output to each input. Since each input in this set is paired with exactly one output, the set is a function.

The key features of a function include: (1) It is a relation that assigns exactly one output to each input; (2) The input values must be distinct from each other (no repeated values); (3) The output values can be the same as one another (so there can be repeated values); and (4) It has a domain (set of input values) and a range (set of output values).

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3.46 Informed consent A researcher suspects that traditional religious beliefs
tend to be associated with an authoritarian personality. She prepares a question-
naire that measures authoritarian tendencies and also asks many religious ques-
tions. Write a description of the purpose of this research to be read by subjects in
order to obtain their informed consent. You must balance the conflicting goals of
not deceiving the subjects as to what the questionnaire will tell about them and
of not biasing the sample by scaring off religious people.

Answers

Answer: The purpose of this research is to explore the potential relationship between traditional religious beliefs and authoritarian tendencies. We are administering a questionnaire that will measure your views on various topics and ask about your religious beliefs. It is important to note that this research is not intended to judge or stereotype individuals based on their religious beliefs, but rather to gain a better understanding of how these beliefs may be related to certain personality traits. Your participation in this study is completely voluntary and your responses will be kept confidential. We understand that some of the questions may be sensitive in nature, and we want to assure you that your personal beliefs will not be used in any negative way. Your participation in this research will help us to better understand the relationship between religious beliefs and personality traits, and will contribute to the field of psychology.

Jorden is building a go cart. It will take him 85 1/5 hours to complete. If he
Completes 15 1/2 hours in a week how long will it takes for him yo complete the go cart?

Answers

The amount of time that it would take Jordan to be able to complete the go cart is 5. 5 weeks

How to find the amount of time?

It would be best to convert the mixed fractions to decimals, for easier calculations.

85 1/5 hours :

= 85 + 1/5

= 85 + 0.2

= 85 .2 hours

15 1/2 hours :

= 15 + 1 / 2

= 15 + 0.5

= 15.5 hours

If it takes 85.2 hours to make the go cart and 15 .5 hours is what Jordan can complete per week, the number of weeks it would take is :

= 85 . 2 / 15. 5

= 5. 5 weeks

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Sandra has $150 to purchase groceries. So far, she has $20 of toiletries, $30 of meat, and $15 of produce in her cart. Which inequality could describe x, the amount of money she has left to spend?

Answers

Answer:

20 + 30 + 15 + x < 150

Sandra has $75 left to spend.

Step-by-step explanation:

To find the amount of money Sandra has left to spend, you can use the inequality:

20 + 30 + 15 + x < 150

This inequality states that the total cost of the toiletries, meat, produce, and any other items she buys must be less than $150.

To solve for x, the amount of money Sandra has left to spend, you can start by combining like terms on the left-hand side of the inequality:

20 + 30 + 15 + x = 150 - 20 - 30 - 15

x = 75

So, Sandra has $75 left to spend.

Slope of 3y-9x=9
Slope of x+3y=-6

Answers

Answer:

Slope of 3y-9x=9 is 3

Slope of x+3y=-6 is -1/3

Step-by-step explanation:

First, convert each of the two equations into the form y = mx + c.

Next, to determine the slope of the graph, find the value of m (m represents the gradient of the graphs)

Equation 3y - 9x = 9:  

Rewrite equation: 3y = 9x + 9

                                 y = 3x + 3

                                 m = 3

                                 gradient/slope = 3

Equation x + 3y = -6:  

Rewrite equation: 3y = - x - 6

                                 y = -1/3x - 2

                                 m = -1/3

                                  gradient/slope = -1/3

There is a 15 meter ladder that leans against a house. It is 9 meters from the base of the wall.
How high does the ladder reach?

Answers

Answer:

Ladder reaches the height of 12 m.

Step-by-step explanation:

Now we have to,

→ find the height the ladder reaches.

Formula we use,

Pythagoras theorem

Forming the equation,

→ 9² + x² = 15²

Now required value of x will be,

→ 9² + x² = 15²

→ 81 + x² = 225

→ x² = 225 - 81

→ x² = 144

→ x = √(144)

→ [ x = 12 ]

Hence, ladder reaches 12 meters.

A rectangle is constructed with its base on the diameter of a semicircle with radius 5 and its two other vertices on the semicircle. What are the dimensions of the rectangle with maximum area?.

Answers

Refer to the attached image.

What does line segment AB represent?

Answers

Line segment AB is a straight line connecting two distinct points, A and B, on a plane. It has a start point (A) and an endpoint (B) and can be measured by its length.

Line segment AB is a straight line that connects two distinct points, A and B, on a plane. It is the shortest distance between two points, and is always a straight line. A line segment can be measured by its length, which is the distance between its start point (A) and its endpoint (B). It can also be measured by its midpoint, which is the point on the line that is equidistant from both A and B. Line segments can be used to create many different shapes and figures, such as triangles and polygons. Line segments can also be used to measure distances on a map, or to illustrate a path from one location to another. Line segment AB can be used to represent any two points on a plane, and is a fundamental building block of geometry.

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How do you find the horizontal and vertical asymptotes of a limit?

Answers

Vertical and horizontal asymptotes are the two different forms of asymptotes. In order to help us comprehend the horizontal asymptotes fully, we provide an example. We just assess the function's limit as it approaches infinity and again as it approaches negative infinity to discover horizontal asymptotes.

Horizontal Asymptotes

the equation  limx→cf(x)=L , both  c  and  L  were numbers. In this section we relax that definition a bit by considering situations when it makes sense to let  c  and/or  L  be "infinity.''

consider  f(x)=1/x2 , as shown in Figure 1.30. Note how, as  x  approaches 0,  f(x)  grows very, very large. It seems appropriate, and descriptive, to state that

[tex]\lim_{x \to \infty} \frac{1}{x^{2} }[/tex]

Vertical Asymptotes

If the limit of  f(x)  as  x  approaches  c  from either the left or right (or both) is  ∞  or  −∞ , we say the function has a vertical asymptote at  c .

When a rational function has a Vertical asymptote at  x=c , we can conclude that the denominator is 0 at  x=c . However, just because the denominator is 0 at a certain point does not mean there is a vertical asymptote there. For instance,  f(x)=(x2−1)/(x−1)  does not have a vertical asymptote at  x=1 , . While the denominator does get small near  x=1 , the numerator gets small too, matching the denominator step for step. In fact, factoring the numerator, we get

f(x)=(x−1)(x+1)/x−1.

If either limxf(x)=L or limxf(x)=L, then a function f(x) will have a horizontal asymptote of the form y=L.

Because "x" approaches to infinity and negative infinity, we must thus determine the limit value.

Take the formula f(x)=3x+7/2x5 as an example.

Now that "x" approaches to infinity, we must first determine the limit value.

In other words, [tex]\lim_{x\to \infty}f(x)[/tex]= [tex]\lim_{x\to \infty} \frac{3x+7}{2x-5}[/tex]

Using 'x' as the common denominator and numerator, we obtain

= [tex]\lim_{n \to \infty} \frac{x(3+\frac{7}{x} )}{x(2-\frac{5}{x} )}[/tex]

=[tex]\lim_{x \to \infty} \frac{(3+\frac{7}{x} )}{(2-\frac{5}{x} )}[/tex]

putting the cap on. As x → ∞, we will have 7/x → 0 and 5/x→0, giving us =3/2.

In other words, [tex]\lim_{x \to \infty} f(x)[/tex] = 3/2

Similarly, when "x" approaches toward negative infinity, calculate the limit value.

In other words,[tex]\lim_{x \to \infty} f(x)[/tex] = [tex]\lim_{n \to -\infty} \frac{3x+7}{2x-5}[/tex]

Applying the limit,

we get = [tex]\lim_{x \to -\infty} \frac{x(3+\frac{7}{x} )}{x(2-\frac{5}{x} )}[/tex]

           =[tex]\lim_{x \to -\infty} \frac{(3+\frac{7}{x} )}{(2-\frac{5}{x} )}[/tex]

by taking the 'x' common to the numerator and denominator. As x, we will have 7/x→ 0 and 5/x→ 0; this gives us 3/2.

i.e., [tex]\lim_{x\to- \infty}f(x)[/tex]  = 3/2

Therefore, the function has horizontal asymptote at y=3/2

There is just one horizontal asymptote for this function because the two limits were the same. Since asymptotes are lines, equations rather than merely numbers are used to describe them. There can only be two horizontal asymptotes in a function, one in each direction. When 'x' approaches any constant value 'c,' parallel to the y-axis, this is known as the vertical asymptote. The x-axis is parallel to flat lines known as horizontal asymptotes.

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pre calc help please

Answers

The area of the shape in the polynomial form will be 10x² + 54x.

What is the area?

The quantity area demonstrates the amount of a sector on a planar or hemispherical cup. Surface area refers to the area of an open surface or the border of a multi-object, whereas the area of a plane region or plane field refers to the area of a form or planar material.

The area of the shape will be the sum of the two triangles and two rectangles. Then we have

A(x) = (1/2)(10x - 8x)(x + 4) + (8x)(x + 4) + (x + 13 - x - 4)(2x) + (1/2)(2x)(x)

A(x) = x² + 4x + 8x² + 32x + 18x + x²

A(x) = 10x² + 54x

The area of the shape in the polynomial form will be 10x² + 54x.

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Victor wants to learn to snowboard. He went to Snowy Ridge Mountain and rented a snowboard for $35, then took 5 hours of group snowboarding lessons. Victor paid $175 in all.

Answers

Using the concept of a linear function, the slope which is the cost of each lesson is $28

What is Linear Function

A linear function is an equation that describes a straight line. It takes the form of y = mx + b, where m is the slope of the line and b is the y-intercept. A linear function can be used to represent a variety of relationships between two variables. Sometimes, a linear function can also be said to be a linear equation which is an equation that can be written in the form Ax + By = C, where A, B, and C are constants and x and y are variables. Linear equations are used to describe relationships between two variables, and they can be used to solve a wide range of problems.

In this problem, we can determine how much he paid for each of the classes.

Using y = mx + b

m = slope = constantb = y - intercept

175 = m(5) + 35

175 = 5m + 35

5m = 175 - 35

5m = 140

m = 28

The cost of each lesson is $28

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The carpet remnant was 4 1/8 square units. If the remnant was 3/4 units wide, what was its length?

Answers

Answer:

5 1/2 units

Step-by-step explanation:

area = 4 1/8 units²

width = =3/4 units

Assume shape is rectangle.

area = length × width

length = area/width

length = 4 1/8 units² ÷ 3/4 units

length = 33/8 units² × 4/3 units

length = 33/2 units² × 1/3 units

length = 33/6 units

length = 11/5 units

length = 5 1/2 units

The fourth-grade students are going on a field trip to the science museum. There are 4 classes with 23 students and 3 adults in each class. They will take 5 buses with an equal number of people on each bus. How many people will be on each bus

Answers

Almost 21 people are on each bus.

What is division?

Division is the process of splitting a number or an amount into equal parts.

Here, given that,

There are 4 classes with 23 students and 3 adults in each class.

i.e. total student in each class= (23+3)=26

So, total student = 26*4= 104

They will take 5 buses with an equal number of people on each bus.

Then, each bus will have people = 104/5

                                                       ≈21

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What is the slope of a line perpendicular to the line whose equation is 3x−6y=903x−6y=90. Fully simplify your answer.

Answers

The slope of a line perpendicular to the line with an equation of 3x − 6y = 90 is -2.

What is the slope of a line perpendicular to the line whose equation is 3x − 6y = 90?

The slope - intercept form is expressed as;

y = mx + b

Where m is slope and b is the y-intercept.

Given the equation in the question;

3x − 6y = 90

First, rewrite in slope intercept form.

3x − 6y = 90

-6y = -3x + 90

6y = 3x - 90

y = (3/6)x - 90/60

y = (1/2)x - 15

Using the slope intercept, slope m is 1/2

Now, the equation of a perpendicular line to y = (1/2)x - 15 must have a slope that is the negative reciprocal of the original slope.

Hence,

Slope of perpendicular line = -1 / ( 1/2 )

Slope of perpendicular line = -2

Therefore, the slope of the perpendicular line is -2.

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The difference of two numbers is 59. The sum of the numbers is 141. Write and solve a system of two
equations to find both numbers.

Answers

The value of both the numbers are 100 and 41. using elimination methord.

What is system of equations ?

A finite collection of equations for which common solutions are sought is referred to as a set of simultaneous equations, often known as a system of equations or an equation system.

Simultaneous equations, system of equations , Two or more equations in algebra must be solved jointly (i.e., the solution must satisfy all the equations in the system). The number of equations must match the number of unknowns for a system to have a singular solution.

To create an equation in one variable using the elimination approach, you may either add or subtract the equations. To remove a variable, add the equations when the coefficients of one variable are in opposition, and subtract the equations when the coefficients of one variable are in equality.

Let the numbers be x and y.

As per sum

x - y = 59

x + y = 141

Adding both equation

2x = 200

x = 100

Now x-y = 59

x - y  =100-59 = 41 = y

The value of both the numbers are 100 and 41. using elimination methord.

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What is the ratio from the big to the small circle
help me please!!

Answers

Answer is ratio big to small is 2:1

Step by step

The picture is a rectangle.
The large rectangle sides are 4 x 6
The small rectangle sides are 2 x 3

So 4:2 simplified to 2:1
So 6:3 simplifies to 2:1

Your ratio big to small is 2:1

A plant nursery only grew one type of tomato. All of their tomatoes died from the same disease. What was most likely true of the tomato plant population?.

Answers

The tomato plant population was likely homogenous, meaning that all the plants were genetically identical and therefore more susceptible to the same disease.

1. A plant nursery only grew one type of tomato.

2. All of their tomatoes died from the same disease.

3. Therefore, the tomato plant population was likely homogenous, meaning that all the plants were genetically identical and therefore more susceptible to the same disease.

The plant nursery only grew one type of tomato and all of the tomatoes died from the same disease. This suggests that the tomato plant population was likely homogenous, meaning that all of the plants were genetically identical. This homogeneity made them more susceptible to the same disease, as all of the plants would have been affected by the same pathogens and environmental conditions. Furthermore, the same genetic makeup of the tomato plants would have made them unable to resist the disease. This lack of genetic variation within the population likely led to the death of all of the tomatoes.

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The most likely true statement to represent the population of the tomato plantation died with the same disease is given by option d. they had very little variation in the tomato plants genes.

As given in the question,

Type of tomato plants grew by a plant nursery = one or same type

Given condition of the plant infected by the disease is :

All the tomatoes plant planted by nursery died that is also from same disease.

Explanation of all options:

a. If they had resistance to disease many of the plants could survive.

False statement.

b. Few of the tomato plant resistant to the disease then few of the plants among the given plants may survive for few days.

False statement.

c. Variation is very high in their genes then plants will not infected by the same disease at the same time.

False statement.

d. Little variation in the genes of the plants.

Due to little variation all the plants get infected by the same disease and died.

True statement.

Therefore, the most likely true statement for the tomato plantation disease is given by option d. the tomato plants had little variation in their genes.

The above question is incomplete , the complete question is :

A plant nursery only grew one type of tomato plant. All of their tomato plants died from the same disease. What was most likely true of the tomato plant population?

a) They had a lot of resistance to disease.

b) They had a few plants that were resistant to the disease.

c) They had too much variation in their genes.

d) They had little variation in their genes.

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What was McCandless original plan?

Answers

McCandless’s original plan was to hike westward to the Bering Sea, but he sheltered in an abandoned bus on the little-traveled trail. He lived by killing small animals (and one moose) and gathering roots and berries.

On April 25, 1992, McCandless hitchhiked through Canada to get to Fairbanks via the Alaska Highway. Three days later, he found another ride to the Stampede Trail in the southwest.

McCandless was only carrying around 10 pounds (4.5 kg) of rice and a few books, which the driver believed was inadequate for a lengthy stay in the jungle.

In addition, his 0.22 rifles were usually regarded as lacking enough power for big-game hunting or bear defense, and he lacked a reliable map.

Thus, McCandless’s original plan was to hike westward to the Bering Sea, but he sheltered in an abandoned bus on the little-traveled trail. He lived by killing small animals (and one moose) and gathering roots and berries.

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As per the theory, McCandless's Original plan was  to hike westward to the Bering Sea, but he ended up sheltering in an abandoned bus on the little-traveled trail.

According to the theory called "Into the wild", here his graduation ceremony in May 1990, the person called McCandless told his parents he was going to take a road trip during the summer, and he was also saying that "I think I'm going to disappear for a while."

At the time his parents realized that they had no way of contacting him, then here some three months later, where their son had disappeared and unbeknownst to them, then he had chosen a new name that is Alexander Supertramp.

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The degree measure of three angles of a triangle are in the ratio of 7:12:21. Find the degree measure of the
second largest angle of the triangle.

Answers

Answer:The degree measure of the second largest angle is 12, which is the second term in the ratio. The second largest angle is therefore 12/40 * 360 = <<12/40*360=108>>108 degrees.

Step-by-step explanation:The degree measures of the three angles of the triangle are in the ratio 7:12:21, so the sum of the measures of the three angles is 7 + 12 + 21 = <<7+12+21=40>>40.

The degree measure of the second largest angle is 12, which is the second term in the ratio. The second largest angle is therefore 12/40 * 360 = <<12/40*360=108>>108 degrees.

15% of 40 is what number

Answers

Answer:

6

Step-by-step explanation:

Answer: 15% of 40 is 6.

Let's find 15% of 40.

Explanation:

15% of 40 can be written as 15% × 40

= 15/100 × 40

= 6

Thus, 15% of 40 is 6.

Answer:28

Step-by-step explanation:

A contractor is installing crown molding in a large banquet hall with the dimensions shown, where x is the number of feet in each section of molding. The perimeter of the hall can be covered using 30 total sections of molding, represented by 30x. If the crown molding costs $2.65 per foot, what is the total cost of the materials? Enter your answer in standard form.

Answers

The total cost of the materials is $79.5x

How to determine the total cost of the materials?

From the question, we have the following parameters that can be used in our computation:

Side length = x

Number of sections = 30

Perimeter = 30x

Crown moulding = $2.65 per foot,

The total cost of the materials is then calculated as

Total cost = Crown moulding * Perimeter

Substitute the known values in the above equation, so, we have the following representation

Total cost = 2.65 * 30x

Evaluate

Total cost = 79.5x

Hence, the total cost is $79.5x

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When can a function cross a horizontal asymptote?

Answers

Answer:

If x is a real number

Step-by-step explanation:

If there is a horizontal asymptote, say y=p, then set the rational function equal to p and solve for x. If x is a real number, then the line crosses the horizontal asymptote at (x,p).

23. The number of pairs of shoes Emily buys varies directly as the square of the area of the floor of her closet. If she can
fit 12 pairs of shoes when her closet was 10 square feet, how many pairs of shoes will she fit when the area of her
closet floor is 18 square feet?

Answers

The solution indicates that Emily can use the unitary method to accommodate 15 pairs of shoes in 18 square feet.

The unitary method's formula is as follows.

Finding the value of a single unit and multiplying it by the number of units is how the unitary technique calculates the required value.

What in mathematics is a unitary rule?

The unitary method is a method for figuring out a single unit's value, then multiplying that value by itself to get the required value.

According to the given information:

Given,

12 pair of shoes require 10 sq feet

1 pair of shoes will require 10/12=0.83 sq feet

number of shoes she can fit in 18 sq feet= 18x0.83 = 15 shoes

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5. When there is a snow day at Russel's school, one person will contact 4 people and each of
people will contact 4 other people, and so on. How many people will be contacted in the fifth
round?

Answers

The number of people who will be contacted in the fifth round is 4^5, or 1024.

What is arithmetic calculation?

Arithmetic is the branch of mathematics that deals with the study of numbers using various operations on them. The basic operations of math are addition, subtraction, multiplication, and division. These operations are denoted by the given symbols.

If one person contacts four people in the first round, and each of those people contacts four more people in the second round,

then the total number of people contacted in the second round is 4 * 4 = 16.

In the third round, each of those 16 people would contact 4 more people each, for a total of 16 * 4 = 64 people contacted.

In the fourth round, each of those 64 people would contact 4 more people each, for a total of 64 * 4 = 256 people contacted.

In the fifth round, each of those 256 people would contact 4 more people each, for a total of 256 * 4 = 1024 people contacted.

Hence, The number of people who will be contacted in the fifth round is 4^5, or 1024.

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the talk time battery life of a group of cell phones is normally distributed with a mean of 5 hours and a standard deviation of 15 minutes what percent of phones have a battery life between 4.5 hours and 5.25 hours

Answers

Approximately 47.72% of phones have a battery life of between 4.5 and 5.25 hours.

To determine the percentage of phones with a battery life between 4.5 hours and 5.25 hours, we need to find the area under the normal curve between those two points.

To do this, we can standardize the lower and upper limits of the range and use a table of the normal distribution to find the area.

The lower limit of the range, 4.5 hours, is 0.25 hours less than the mean of 5 hours. Since the standard deviation is 15 minutes, which is equal to 0.25 hours, the lower limit is 0.25 standard deviations below the mean.

The upper limit of the range, 5.25 hours, is 0.25 hours more than the mean of 5 hours. Since the standard deviation is 15 minutes, which is equal to 0.25 hours, the upper limit is 0.25 standard deviations above the mean.

The area under the normal curve between the lower and upper limits is therefore the area under the normal curve between -0.25 and 0.25 standard deviations.

Using a table of the normal distribution, we find that the area under the normal curve between -0.25 and 0.25 is approximately 0.4772.

Thus, about 47.72% of phones have a battery life between 4.5 hours and 5.25 hours.

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For a triangle ABC, which of the following is true ?

A BC^2 - AB^2 = AC^2
B AB – AC = BC
C (AB – AC) > BC
D (AB – AC) < BC

Answers

The first option, A BC^2 - AB^2 = AC^2, is true. This is a special case of the Pythagorean Theorem, which states that for a right triangle, the sum of the squares of the two shorter sides (A and B) is equal to the square of the longest side (C). In this case, BC^2 - AB^2 = AC^2.

The first option, A BC^2 - AB^2 = AC^2, is true. This special case of the Pythagorean Theorem states that for any right triangle, the sum of the squares of the two shorter sides (A and B) is equal to the square of the longest side (C). In other words, BC^2 - AB^2 = AC^2. This theorem has been used for centuries by mathematicians and builders, as it is a reliable way to measure and construct the sides of a triangle. The theorem is also useful in applications such as computer graphics, where it is used to calculate the dimensions of a triangle on a two-dimensional plane. By understanding the principles of the Pythagorean Theorem, one can accurately measure and construct triangles of any size and shape.

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The first option, A BC^2 - AB^2 = AC^2, is true. This is a special case of the Pythagorean Theorem, which states that for a right triangle, the sum of the squares of the two shorter sides (A and B) is equal to the square of the longest side (C). In this case, BC^2 - AB^2 = AC^2.

The first option, A BC^2 - AB^2 = AC^2, is true. This special case of the Pythagorean Theorem states that for any right triangle, the sum of the squares of the two shorter sides (A and B) is equal to the square of the longest side (C). In other words, BC^2 - AB^2 = AC^2. This theorem has been used for centuries by mathematicians and builders, as it is a reliable way to measure and construct the sides of a triangle. The theorem is also useful in applications such as computer graphics, where it is used to calculate the dimensions of a triangle on a two-dimensional plane. By understanding the principles of the Pythagorean Theorem, one can accurately measure and construct triangles of any size and shape.

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Which of the following equations are true? Select all that apply. A. 24 . 8 ÷ 10 2 = 0 . 248 B. 34 . 65 ÷ 1 , 000 = 0 . 3465 C. 193 . 5 ÷ 10 0 = 193 . 5 D. 6 . 24 ÷ 10 = 62 . 4 E. 160 . 4 ÷ 10 2 = 0 . 1604

Answers

The only equations that are true using basic mathematical operations are; Options A and C

How to solve basic mathematical expressions?

Option A: 24.8 ÷ 10² = 0.248

The left hand side can be simplified to 24.8/100 = 0.248

This is equivalent to the right hand side and is true.

Option B: 34.65 ÷ 1,000 = 0.3465

The left hand side can be simplified to 34.65/1,000 = 0.03465

This is not equivalent to the right hand side and is not true.

Option C: 193.5 ÷ 10⁰ = 193 . 5

The left hand side can be simplified to 193.5/10⁰ = 193.5

This is equivalent to the right hand side and is true.

Option D: 6.24 ÷ 10 = 62 . 4

The left hand side can be simplified to  6.24/10 = 0.624

This is not equivalent to the right hand side and is not true.

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I shouldn't have watched that horror movie last night on TV. It gave me the strangest nightmare. I dreamed I was trapped on a planet of giant insects with Mega-Flies as big as elephants. I thought it was weird that the female Mega-Flies had 8 legs and the male Mega-Flies only had 3 legs. In my dream I was caught in the web of a Mega-Spider who would not let me go unless i could solve his problem: How many Mega-Flies would he need to catch if he eats exactly 140 Mega-Fly legs each day? He wants to know all the possibilities! What are they?

Answers

The possible combinations of the number of female and male Mega-Flies the Mega-Spider needs to catch are 17 female Mega-Flies and 3 male Mega-Flies.

This sounds like a math problem related to division. If the Mega-Spider needs to eat 140 Mega-Fly legs each day, and we know that each Mega-Fly has a certain number of legs, we can use division to figure out how many Mega-Flies the spider would need to catch in order to consume that many legs.

Let's call the number of legs per Mega-Fly "x".

If we assume that the female Mega-Flies have 8 legs and male Mega-Flies have 3 legs, we can use this information to set up the equation:

140 Mega-Fly legs = n × 8 legs + m × 3 legs

Where n is the number of Female Mega-Fly legs and m is the number of Male Mega-Fly legs.

To find all the possibilities, we can divide 140 by 8, and then divide the remainder by 3. We can also use the modulo operator which will give us the remainder in the division.

The number of Female Mega-Flies needed = 140/8 = 17.5

The number of Male Mega-Flies needed = (140%8) /3 = 3.73 (as this is a remainder this would not make sense)

So, the possible combinations of the number of female and male Mega-Flies the Mega-Spider needs to catch are 17 female Mega-Flies and 3 male Mega-Flies.

As Mega-Flies can not have fractional legs in reality so this dream problem doesn't make sense. It is a product of your mind during sleep and it is normal to have an unrealistic dream.

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Which equation represents the line that is perpendicular to the graph of 4x+3y=9 and passes through (-2,3)?

Answers

Considering the definition of perpendicular line, the equation of the perpendicular line to the graph of 4x+3y=9 and passes through (-2,3) is y= 3/4x + 9/2.

Linear equation

A linear equation o line can be expressed in the form y = mx + b

where

x and y are coordinates of a point.m is the slope.b is the ordinate to the origin and represents the coordinate of the point where the line crosses the y axis.

Perpendicular line

Perpendicular lines are lines that intersect at right angles. If you multiply the slopes of two perpendicular lines, you get –1.

Equation of perpendicular line in this case

In this case, the line is 4x+3y=9. Expressed in the form y = mx + b, you get:

3y= 9 - 4x

y= (-4x + 9)÷ 3

y= -4/3x +3

If you multiply the slopes of two perpendicular lines, you get –1. In this case, the line has a slope of  -4/3. So:

-4/3× slope perpendicular line= -1

slope perpendicular line= (-1)÷ (-4/3)

slope perpendicular line= 3/4

The line passes through the point (-2, 3). Replacing in the expression for perpendicular line:

3= 3/4× (-2) + b

3= -3/2 + b

3 + 3/2 = b

9/2= b

Finally, the equation of the perpendicular line is y= 3/4x + 9/2.

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