How do you use rates to compare quantities?

Answers

Answer 1
If the two quantities you are comparing have different units of measure, this kind of ratio is called a rate. A rate is in the form of a unit rate when the denominator is 1. ratio as a unit rate, divide the numerator and denominator by the same number to rewrite the ratio as a fraction with a denominator of 1! :)

Related Questions

Simplify:(4x2 - 2x) - (-5x2 - 8x)

Answers

Answer:

24x

Step-by-step explanation:

Calculate the product

8 and 10

(8x-2x)-(-10x-8x)

Collect like terms

(6x)-(-18x)

Remove any unnecessary parentheses

6x-(-18x)

When there is a - in front of an expression in parentheses, change the sign of each term in the expression

6x+18x

Collect like terms

24x

Answer = 24x

(a-8b) if a=-3 and b=1/4​

Answers

Answer:

-5

Step-by-step explanation:

-3-2=-5

In complete sentences explain how you would simplify √8/2.

Answers

Answer:

To find the square root of any number you must see what the number that you are trying to find the square of then you look at it and think what number times itself equals this number that you are trying to find the square root of the you solve it...

But in this case you have to divide 8 by 2 then find the square root of 4 which is 2

So there is your answer, Hope this helps:)

Step-by-step explanation:

Well, the answer is 2.

HELP!
Please help me!

Answers

Answer:I think it's C although I might be wrong

Step-by-step explanation:

Answer: B

Hope this helps :)

What are the values of x and y. In the given figure?

Answers

Answer:

y= 52, x = 5

Step-by-step explanation:

since A = 52 degrees its the same on the otherside

so y= 52

to work out x:

(14x + 6) + 52 + 52 = 180 (sum of all angles in a triangle)

(14x + 6 ) + 104 = 180

14x +6 = 76

14x = 70

x = 5

HELPPP
I'm stuck on this problem for math

Answers

Answer:

Step-by-step explanation:

Hi there !

3⁻⁶ ₓ (3⁴ : 3⁰)² =

= 3⁻⁶ ₓ (3⁴ ⁻ ⁰)²

= 3⁻⁶ ₓ (3⁴)²

= 3⁻⁶ ₓ 3⁸

= 3⁻⁶⁺⁸

= 3²

use

aⁿ : aᵇ = aⁿ ⁻ ᵇ

(aⁿ)ᵇ = aⁿˣᵇ

aⁿ ₓ aᵇ = aⁿ⁺ᵇ

Good luck !

plssss answer! Your team is renting a photo booth for the 8th grade dance, but you have to buy the photo paper and other supplies separately.
The supplies cost $205 plus 5% tax.
How much will you pay for the supplies?

Answers

Answer:

$215.25

Step-by-step explanation:

Triangle QRS has been rotated 90° to create triangle TVU. Using the image below, prove that lines RS and VU have the opposite and reciprocal slopes.

Answers

Answer:

If the line RS has been rotated 90 degrees, then VU will be perpendicular to RS and the two slopes must be opposite and reciprocal, i.e. product of the two slopes will equal -1.

As a verification, we find the locations of V and U from rotations of R & S.

(actually, the triangle had been rotated -90°, 90 ° clockwise)

Step-by-step explanation:

Slope RS, m1:

Slope VU, m2

Hence m1*m2=1*-1=-1, meaning that m1 and m2 are opposite (in sign) and are reciprocal to each other, as expected

The lines RS and VU have the opposite and reciprocal slopes because                               Slope of QRS is 1, where as Slope of TVU is -1

What is slope of a triangle?

Slope of a triangle represents the angle that are formed between positve X-axis moving anticlockwise towards y-axis.

The slope of  triangle QRS,

RQ=3

SQ=3

 slope (Tan∅)=[tex]\frac{perpendicular}{base}[/tex]

                       =RQ/SQ

                        =3/3 =1

           TanФ=45°

The slope of triangle TUV,

UT=3

VT=-3

 slope (Tan∅)=[tex]\frac{perpendicular}{base}[/tex]

                       =UT/VT

                        =3/-3 =-1

           TanФ=135°

Slope of QRS is 1, where as

Slope of TVU is -1

∴ RS and VU have the opposite and reciprocal slopes.

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Which of the following is not equivalent to the formula for angular velocity, v = wr? (5 points) vw = r v over w = r v over w r = 1 v over r = w

Answers

Answer: vw=r

Step-by-step explanation:

Got it right on the test

6 liters of soda at $1.39 per liter

Answers

$8.34 6 liters and each liter is 1.39 so 6 x 1.39 = 8.34

Answer:

8.34

Step-by-step explanation:

The total cost, y, for Leah and x friends to go to an amusement park can be modeled by a
linear function. The amusement park charges an entrance fee of $45.25 per person and a
parking fee of $10 per car. Leah's car has seating for a maximum of 6 people.
What is the range of the function for this situation?
A
B
{1, 2, 3, 4, 5, 6)
{55.25, 100.50, 145.75, 191.00, 236.25, 281.50}
55.25 Sy s 281.50
с
D
1SXS 6

Answers

Answer:

Range of the function is:

{55.25, 100.50, 145.75, 191.00, 236.25, 281.50}

Step-by-step explanation:

Given that:

Seating capacity of the car = 6

Entrance fee per person = $45.25

Parking fee per car = $10

Leah is accompanied by [tex]x[/tex] friends.

So, the total cost can be modeled as the following linear function:

[tex]y=45.25x+10[/tex]

Now, the value of [tex]x[/tex] i.e. number of friends going with Leah can be any of the following:

0, 1, 2, 3, 4 or 5 (because maximum capacity of the car is 6).

Leah is also going.

So, total number of people can be 1, 2, 3, 4, 5 or 6.

Therefore, the table of [tex]x, y[/tex] can be:

[tex]\begin{center}\begin{tabular}{ c c}x & y \\ 1 & 55.25 \\ 2 & 100.50 \\ 3 & 145.75 \\ 4 & 191 \\ 5 & 236.5 \\ 6 & 281.50 \\\end{tabular}\end{center}[/tex]

Here, the value of [tex]y[/tex] is nothing but the range of the function.

Therefore, the range of the linear function is:

{55.25, 100.50, 145.75, 191.00, 236.25, 281.50}

Which list shows the following numbers in order from least to greatest?
26
37
6
-5.17,
33
5

Answers

Answer:

-5.17 , 5 , 6 , 26 , 33 , 37

Step-by-step explanation:

the negative numbers are usually the least . All u had to do was put the other numbers from least to greatest <3

- Mark me brainliest !

Answer:

- 5.17

5

6

26

33

37

hope this helps :)

IS
4
7+
−1
3
RATIONAL OR IRRATIONAL

Answers

Answer:

This will be rational.

Step-by-step explanation:

Keep in mind that a rational number is (of a number, quantity, or expression) expressible, or containing quantities that are expressible, as a ratio of whole numbers. When expressed as a decimal, a rational number has a finite or recurring expansion.

You use which of the following methods to solve a logic puzzle?

Logic puzzles use grids to help you make eliminations based on deciphering the truth in the clues provided.

Logic puzzles use grids that require you to have an extensive mathematical knowledge to solve.

Logic puzzles use grids that require you to have additional knowledge than what is presented to you in the clues provided.

Logic puzzles use grids to help you make eliminations based on making assumptions of the clues provided.

Answers

Answer:

Logic puzzles use grids to help you make eliminations based on deciphering the truth in the clues provided.

We can use the method to solve a logic puzzle is;

''Logic puzzles use grids to help you make eliminations based on deciphering the truth in the clues provided.''

Here,

We have to find a method to solve the logic puzzle.

What is Logic puzzle?

A problem that can be solved through the deductive reasoning is called Logic puzzle.

Now,

To solve a logic puzzle we can use grids which help to make eliminations based on deciphering in providing the truth in the clues.

Hence,

We can use the method to solve a logic puzzle is;

⇒ 'Logic puzzles use grids to help you make eliminations based on deciphering the truth in the clues provided.'

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4x^2-13x+10 x method



Answers

Answer:

4x2 − 3x = 0

Factorization:

x(4x − 3) = 0

Solutions based on factorization:

x = 0   ⇒   x1 = 0

4x − 3 = 0   ⇒   x2 = 34 = 0.75

hope this helps if wrong sorry

Step-by-step explanation:

Answer:

Hello why you thank me I have not given answer

Evaluate : -5x+7y^2-z

Answers

Answer:

=7y2−5x−z

Step-by-step explanation:

Help pls answer all i will give the first person to get them all correct Brainliest !!!


1.) A submarine is 1/5 mile below the ocean surface. The submarine descends another 1/2 mile. What rational number represents the submarines new location after descending?
A.) - 7/10
B.) 2/7
C.) - 2/7
D.) 7/10

2.) A research team aboard an underwear vessel was 4 1/2 feet beneath the surface of the water. The vessel rose 1 2/3 feet. Which rational number represents where the vessel is currently located?
A.) -6 1/6
B.) 6 1/6
C.) -2 5/6
D.) 2 5/6

3.) Ava's Road Paving Company mixed 2 2/3 tons of cement. They used 1 1/5 tons to pave a street downtown. How much cement did they have left?
A.) 3 13/15 tons
B.) 1 7/15 tons
C.) 1 1/5 tons
D.) 1 1/2 tons

Answers

Question 1:

We are going to add.

1/5 + 1/2

2/10 + 5/10

7/10

Note that we are going DOWN so the number will be negative.

Therefore, the answer is A.) -7/10

Question 2:

We are going to subtract.

4 1/2 - 1 2/3

9/2 - 5/3

27/6 - 10/6

17/6 or 2 5/6

Note that we are still BELOW sea level so the number will be negative.

Therefore, the answer is C.) -2 5/6

Question 3:

We are going to subtract.

2 2/3 - 1 1/5

8/3 - 6/5

40/15 - 18/15

22/15 or 1 7/15

Therefore, the answer is B.) 1 7/15

Best of Luck!

What is 1/3d + 10 = 3/5d and please solve it step by step showing work.

Answers

Answer: x = 75/2

Step-by-step explanation:

First, separate the 1/3d and 10 by subtracting 1/3d to the right side so the equation is now: 10 = 3/5d - 1/3d

Next, Make the two fractions have a common denominator: (3/5 = 9/15) and (-1/3 = -5/15) and solve to get 4/15x

Then, your equation should be 10= 4/15x

So now multiply the 10 by 4/15's reciprocal (15/4) to get the variable x by itself: 10 × 15/4 or

(10×15) / (4×1) to get x = 150/4 now simplify

4 can go into 150 twice so the simplified answer is 75/2 or 37.5 in decimal form

what is 2|x – 2| – 12 = 0

Answers

Answer:

fff

Step-by-step explanation:

ffcfgg

2|x – 2| – 12 = 0
2x - 4 - 12 = 0
+ 4. + 4
2x - 12 = 4
+ 12 + 12
2x = 16
————
2. = 2

x = 8, -4

7/10 as a percentage

Answers

Answer:

70 percent. good luck. have a great day

Answer:

70%

Fraction to percent conversion table

Fraction   Percent

6/10             60%

7/10             70%

8/10             80%

9/10             90%

Point D is rotated 180 degrees using B as the center. Explain why the image of D must lie on the ray BA.

Answers

Answer:

The image of [tex]D[/tex] must lie on the ray [tex]BA[/tex], since ray [tex]BA[/tex] is antiparallel to ray [tex]BD[/tex]. That is, the angle between both rays is 180 degrees.

Step-by-step explanation:

Let be [tex]D'[/tex] the image of [tex]D[/tex] such that [tex]D[/tex] is rotated 180 degrees counterclockwise with [tex]B[/tex] as center of rotation.

[tex]D'[/tex] must lie on the ray [tex]BA[/tex], since ray [tex]BA[/tex] is antiparallel to ray [tex]BD[/tex]. That is, the angle between both rays is 180 degrees.

1. y = log x

Domain:

Range:

Asymptote:

Intercept(s):

End Behavior:

Graph!!!!

Pls help!!

Answers

Answer:

Domain {x : x  > 1}

Range {y : y ∈ R}

Vertical asymptote x = 0

x-intercept (1, 0)

End behavior consistent

Graph attached down

Step-by-step explanation:

Let us study the equation:

∵ y = log(x)

→ It is a logarithmic function, so no negative values for x

Its domain is {x : x  > 1}

Its range is {y : y ∈ R}, where R is the set of the real numbers

→ An asymptote is a line that a curve approaches, but never touches

∵ x can not be zero

It has a vertical asymptote whose equation is x = 0

→ x-intercept means values of x at y = 0, y-intercept means

   values of y at x = 0

∵ x can not be zero

∴ There is no y-intercept

∵ y can be zero

The x-intercept is (1, 0)

→ The end behavior of the parent function is consistent.

   As x approaches infinity, the y-values slowly get larger,

   approaching infinity

∵ y = log(x) is a parent function

The end behavior is consistent

→ The graph is attached down

What is 5x6-7+513x4? YOU MUST SHOW YOUR WORK

Answers

It Is 2075 Because of addition And times so if you calculate it correctly you get 2075

Answer:

2029

Step-by-step explanation:

5 x 6 - 7 + 513 x 4

30 - 7 + 2052

30 - 2059

2029

please help im so confused

Answers

Answer: 2

The average rate of change of g when t is between -3 and 1 is 2.

If g(x) = 3(x - 2), find the value of x if g(x) = 6. (2 points)

Answers

Answer:

4

Step-by-step explanation:

g(x) = 3(x-2)

g(x) = 6

6 = 3(x-2).     3(x-2) = 3x-6

add six to both sides, so the equation would be 12 = 3xdivide both sides by 3, so the equation would be 4 = x

So the final answer is x = 4

please help me :((( it’s geometry

Answers

[tex]\tt Step-by-step~explanation:[/tex]

[tex]\tt Area:[/tex]

To solve for the area of a triangle, we multiply the length and height, then divide that by two. L = 10. H = 7.

[tex]\tt 10*7=70\\70/2=35\\35=A[/tex]

[tex]\tt Perimeter:[/tex]

[tex]\tt Step~1:[/tex]

To solve for the perimeter, or edges, of the triangle, we need to use the Pythagorean Theorem: a² + b² = c² to solve for the third side. We already know two measures: 10 and 7. Now we need to square them, add them together to get c², then take the root of that number.

[tex]\tt 7^2=49\\10^2=100\\100+49=\sqrt{149}\\\sqrt{149[/tex]

We cannot simplify √149, so we either leave it, or round it.

[tex]\tt \sqrt{149}\\12.2066[/tex]

This is rounded to the nearest 10,000.

[tex]\tt Step~2:[/tex]

Now that we have the measure of the longest side, we can add all three sides together to get the perimeter of the triangle.

[tex]\tt 10+7+\sqrt{149}=17+\sqrt{149}=P\\Rounded~to~the~nearest~1,000th:~29.207=P[/tex]

[tex]\large\boxed{\tt Our~final~answer: ~A=35,~P=17+\sqrt{149}}[/tex]

3327.50×000005000000000​

Answers

Answer: 1.66375e+13

Step-by-step explanation:

Answer:

1.66375x10^13

Step-by-step explanation:

find the greatest common factor of 14 and 63

Answers

Answer:

7

Step-by-step explanation:

factors of 63-1,3,7,9,21,63

factors of 14-1,2,7,14

The combined mass of a dog and a cat is 24kg. The dog is three times as heavy as the cat. Find the mass

Answers

Answer:

Cat = 6kg

Dog = 18kg

Step-by-step explanation:

Total mass combine = 24 g

dog = 3 x c

cat = c

the cat is 6kg and the dog is 18kg

The mass of the dog and cat are 18 kg and 6 kg respectively

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Let the mass of the cat be = x

And , mass of dog = 3x

x + 3x = 24

On simplifying the equation , we get

4x = 24

Divide by 4 on both sides , we get

x = 6 kg

So , the mass of cat is 6 kg

And , the mass of dog is 18 kg

Hence , the equations are solved

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Steven went to an arcade for his brothers birthday. His parents gave him $45.00 to spend. He purchased $14.75 in food and drinks, and put the rest of the money on a gaming card to spend at the arcade. Each game in the arcade cost $1.50.

Part A: Write a linear inequality to represent how many games, , Steven can play in the arcade.
Part B: What is the maximum number of games that Steven can play in the arcade?

Answers

Answer:

20 games

Step-by-step explanation:

Part A:

45 = 14.75 + 1.50g

Part B:

45 - 14.75 = 30.25

30.25/1.5 = 20.1666666666667

20 is the maximum number of games he can play.

Other Questions
Please help!1. Sally _______________ el pelo. *me cepillase cepillanse peinapeinamos2. Los estudiantes __________ a las seis cada maana. *nos despertamosse despiertanse despertanme despierto3. Nosotros _______ los dientes antes de acostarse. *nos cepillamosse vistese cepillannos vestimos4. Yo ______ el desodorante cada maana. *me acuestote poneste secasme pongo5. Mi hermana usa la toalla y _______ el cuerpo. *te secasse levantanse secase levanta Which is the better buy. A) 3 apple pies for $11 or B) 7 apple pies for 24.50 Agassi Company uses a job order cost system in each of its three manufacturing departments. Manufacturing overhead is applied to jobs on the basis of direct labor cost in Department D, direct labor hours in Department E, and machine hours in Department K. In establishing the predetermined overhead rates for 2014, the following estimates were made for the year. Department D E K Manufacturing overhead $1,200,000 $1,500,000 $900,000 Direct labor costs $1,500,000 $1,250,000 $450,000 Direct labor hours 100,000 125,000 40,000 Machine hours 400,000 500,000 120,000 During January, the job cost sheets showed the following costs and production data. Department D E K Direct materials used $140,000 $126,000 $78,000 Direct labor costs $120,000 $110,000 $37,500 Manufacturing overhead incurred $ 99,000 $124,000 $79,000 Direct labor hours 8,000 11,000 3,500 Machine hours 34,000 45,000 10,400 Instructions (a) Compute the predetermined overhead rate for each department. (b) Compute the total manufacturing costs assigned to jobs in January in each department. (c) Compute the under- or overapplied overhead for each department at January 31. first answer get brainliest What equation could you use to solve the problem below? A. 63 9 = ? B. 63 - 9 = ? C. 63 + 9 = ? D. 63 9 = ? Based on the family tree, decide which word is missing. When you have completed the sentence, reloudJorge y Eduardo son losde Ana. Lines LaTeX: CEC E and LaTeX: ADA D intersect at LaTeX: BB.Lines C E and A D intersect at the point B. Angle A B C is labeled 37 degrees.Select all the true statements.Group of answer choicesThe measure of angle LaTeX: CBA C B A is equal to the measure of angle LaTeX: DBE D B E .The sum of the measures of angles LaTeX: CBA C B A and LaTeX: DBE D B E is 180 degrees.The measure of angle LaTeX: CBD C B D is equal to the measure of angle LaTeX: ABE A B E .The sum of the measures of angles LaTeX: CBD C B D and LaTeX: CBA C B A is 180 degrees.The sum of the measures of angles LaTeX: CBA C B A and LaTeX: DBE D B E is 90 degrees. The larger of two numbers is 20 more than the smaller number. Four times the larger increased by the smaller number is 25. Find both numbers. What is the first step in a scientific investigation? Homeowners who fail to make mortgage payments can have their house taken away through foreclosure. A. True B. False Why will Americas need for health science workers increase in the future? How the does the shape of an enzyme affect the reaction? The shape of an enzyme depends on the reaction that it needs to catalyze. Enzymes with more active sites can catalyze several reactions at once. The shape of an enzyme determines which reaction it can catalyze. Enzymes change shape after they catalyze a reaction and become waste products. Which triangle CANNOT be drawn?A.acute scalene triangleB.obtuse scalene triangleC.isosceles right triangleD.obtuse equilateral triangle what were the consequences of the Smith act of 1940 Frederic read 471 pages of books this month. Jeane read 333 times as many pages as Frederic.How many pages did Jeane read? What would be the volume of a liquid that has a density of 1.2 g/mL and a mass of 24 grams how electors from each from each state supposed to vote of electoral college? The adjusted trial balance for China Tea Company at December 31, 2021, is presented below: Accounts Debit Credit Cash $12,000 Accounts receivable 159,000 Prepaid rent 7,000 Supplies 28,000 Equipment 350,000 Accumulated depreciation $128,000 Accounts payable 12,000 Salaries payable 3,100 Interest payable 1,400 Notes payable (due in two years) 31,000 Common stock 230,000 Retained earnings 140,500 Dividends 27,000 Service revenue 380,000 Salaries expense 180,000 Advertising expense 77,000 Rent expense 15,000 Depreciation expense 33,000 Interest expense 3,000 Utilities expense 35,000 Totals $ 926,000 $ 926,000 Prepare an income statement for China Tea Company for the year ended December 31, 2021: Although Spains power was still growing in the 1400s, their power was already on the decline by the late 1500s. true or false A mechanic charges $60 to inspect your heater, plus $70 per hour to work on it. You owe the mechanic a total of $410. Write and solve an equation to find the amount of time h (in hours) the mechanic works on your heater. Kara is purchasing a television for $229. She put $75.50 down toward the purchase and plans on making 5 monthly payments to pay the remaining balance