i have no clue what is even happening in this qs! help

I Have No Clue What Is Even Happening In This Qs! Help

Answers

Answer 1

Answer:

9

Step-by-step explanation:

median: The middle number after the numbers have been sorted into ascending or descending order.

Mean: The quotient of the numbers added together then divided by the amount of numbers.

So if 9 were the missing number the median would be 5 because in ascending order it would look like this:

1, 3, 5, 7, 9

and as you can see 5 is in the middle.

The mean would also be 5 because

1+ 3+ 5 + 7 +9 =25

and 25 divided by 5 equals 5

So therefore the missing number must be 9.

(Also it was obvious that they just added 2 to each number)


Related Questions

PLEASE ANSWER QUICKLY

Answers

Answer:

C. Both have the same y- intercept

Step-by-step explanation:

It’s c, hope this helps :>

Brainliest as soon as possible!

Answers

Answer:

36 cubic units

Step-by-step explanation:

this is a cuboid

Volume = Length × Width × Height.

4 * 3 * 3 = 36 cubic units

PLease help again for 100 points and if u want another 100 poinntns then answer my other questions

Answers

Answer:

It's the first figure

Thank you for points :)

Please mark as brainliest

Answer:

The selected answer is correct.

Step-by-step explanation:

According to the figure, the bottom is a square, and the sides must be triangles. This aligns with the selected answer.

A coin is being flipped 400 times. What is the probability of it landing on heads at most 170 times, rounded to the nearest tenth of a percent?

"at most" is throwing me... what is the formula?

Answers

Hello!

We have two probabilities we can use; we have 170/400, for our experiment, and 1/2, which is our theoretical probability.

To solve, we just multiply the two probabilities.

=0.2125≈21.3

Therefore, we have about a 21.3% chance of this event occurring.

I hope this helps!

Gratitude Attitude : THANKS!

What does the C mean in these problems?

Answers

Answer:

[′präb·ləm ‚def·ə‚nish·ən] (computer science) The art of compiling logic in the form of general flow charts and logic diagrams which clearly explain and present the problem to the programmer in such a way that all requirements involved in the run are presented.

Original price $69.80 with a 15% discount, what is the new price.

Answers

Answer:

$59.33

Step-by-step explanation:

To begin, let's start with what we know

Item = 69.80

Discount = 15% or 0.15

So, let's put it into this formula

New Price = Item ( 1 - Discount)              Note: P is the final price

                 = 69.80 ( 1 - 0.15)

                 = 69.80 ( 0.85 )

                 = 59.33

The new price is $59.33.

If you have any questions, please let me know in the comments. If you could mark this answer as the brainliest, I would greatly appreciate it!

Answer:

$59.33

Step-by-step explanation:

To find the new price, we need to know what is 15% of 69.80, and then subtract the result from 69.80. To find the percent, we multiply the number by the percent using decimals for the percent. 15% is 0.15, so we multiply 69.80 * 0.15 = 10.47

Next, subtract 10.47 from 69.80.

69.80 - 10.47 = 59.33

The new price is 59.33.

Another method is that since 69.80 is 100 percent, then the new price will be 100% - 15% = 85%. Multiply the 85 percent by 69.80, and find your answer.

0.85 * 69.80 = 59.33

Hope this helps.

what is the area of the regular polygon?​

Answers

Answer:

I've got the same question and I got the answer as 24.

Area= (number of sides • length of one side •apothem) /2

I need help, What are the values of 11, 19, 116, and 125?​

Answers

Answer:

The absolute value is the number its self unless it's a negative number

Step-by-step explanation:

Hope this helps

You need to get smart little kid ok so next time in class pay attention

10(x+y) + 3x = 85
What is X and Y?

Answers

Answer:

Please mark Brainliest!

Step-by-step explanation:

X = 5

Y = 2

Answer: x= 85/13, y= 17/2

Solution:
(Finding the x-intercept(s))

10(x + y) + 3x = 85
Isolate the dependent variable

y= -13x/10 + 17/2
To find the x-intercept, set y = 0

-13x/10 + 17/2 = 0
Solve the equation

X = 85/ 13
_______________

(Find the y-intercept(s))

10(x + y) + 3x = 85
Isolate the dependent variable

y = -13x/10 + 17/2
TO FIND THE y-intercept, set x = 0

y= -30 x 0/10 + 17/2
Apply Zero Property of Multiplication

y = 17/2

Jessica rented 1 video game and 3 movies for a total of 11.50$. the video game cost 4.75$ to rent the movies cost the same amount each to rent. what amount, in dollars, did Jessica pay to rent each movie

Answers

Answer:

It costs 2.25 to rent a movie

Step-by-step explanation:

11.50-4.75=6.75

6.75/3=2.25

In how many different ways can a committee with 2 members, be chosen from a group of 4 people?

Answers

Answer:

Step-by-step explanation:

We need 2 people out of a group of 4

Let's take a random person, and another to group with the random person we picked. We can group them with 3 different people ( 3 ways )

Now, repeat again, and pick a person to group with the person who is grouped with the first person (except the first person themself) (2 ways)

And repeat again, you will group them with the last person.

So in total, you have 3 + 2 + 1 = 6 ways to pick 2 people from a group of 4.

Please help me Graph Y=f(x)

Answers

Step-by-step explanation:

f(0) = 0 , f(2) = -4 , f(4) = -2

0 = f(2x) → f(0) = f(2x) → x = 0 (0,0)

-4 = f(2x) → f(2) = f(2x) → x = 1 (1,-4)

-2 = f(2x) → f(4) = f(2x) → x = 2 (2,-2)

shape of the graph remain without change in vertical axis , but it is compressed in the horizontal direction.

in class of 30 children, 60%
can swim. How many children
cannot swim?

Answers

Answer:  12 children

Step-by-step explanation:

If 60% can swim, then that means 40% do not swim.

40% = 4/10 = 2/5

2/5 * 30 children = 12 children.

Answer:

12 children cannot swim

Step-by-step explanation:

100% - 60% = 40%

     40% cannot swim.

40% can become 0.4.

30 children * 0.4 = 12 children cannot swim

Solve the following equation
7 • 10^n = 7000

Answers

Answer:

N=3

Step-by-step explanation:

7.10^n =7000

10^n =1000

10^n = 10^3

(coz bases are the same powers are equal)

Therefore n =3

Approximate the distance between (2,4) and (7,2) to the nearest tenth.

Answers

Answer:

5,2

Step-by-step explanation:

this is the distance of these points

Solve:
+8 + (-8) +3 - (+3)

Answers

it’s 0, you can tell by how the same amount is taking away, while giving back( if that makes sense)

Answer:

0

Step-by-step explanation:

Solve:

8 + (-8) +3 - (+3)

8 - 8 + 3 - 3 =

3 - 3 =

0

This is math please help me I need the answer quick

Answers

The base of the exponential function is 3.

How to identify the base?

Here we have the graph of an exponential function of the form:

f(x) = b^x

We want to find the value of b.

Remember that any number with an exponent of 1 is equal to the number:

a^1 = a

Then, we will have:

f(1) = b^1 = b

If you look at the graph, you can see that when x = 1, the function is equal to 3.

Then:

f(1) = 3 = b

From this, we can conclude that the base is equal to 3.

If you want to learn more about exponential functions, you can read:

https://brainly.com/question/11464095

A bus leaves a bus station at 9:00 am and travels on the Eastbound Highway. A second bus leaves the same bus station 45 minutes later and travels in the same direction on the same highway at a speed of 20 kilometers per hour faster than the first bus. The second bus catches up with the first bus at 12:00. How fast was each bus traveling? (Include units in your answer. ) A. [3 pts) Define variables to represent the unknowns and setup the necessary equations to answer the question

Answers

The speed of the first bus is 60 km/h while the speed of the second bus is 80 km/h.

Speed

Speed is the rate of change of distance with time. It is given by:

Speed = distance / time

Let a represent the speed of the first bus, and b represent the speed of the second bus.

b = a + 20

At 12:00, t = 3 hours, hence:

a = d/3

d = 3a

Also:

b = d/2.25

d = 2.25b

3a = 2.25b

3a = 2.25(a + 20)

a = 60

b = 60 + 20 = 80

The speed of the first bus is 60 km/h while the speed of the second bus is 80 km/h.

Find out more on Speed at: https://brainly.com/question/4931057

find the area of the composite shape
pls help mee

Answers

Answer:

151.33cm²

Step-by-step explanation:

separate the figure into a rectangle and a scalene triangle...then use heros formula to get area of triangle then add to area of rectangle.

I hope this helps!

how to Master grade 12 Euclidean geometry ​

Answers

Euclidean Geometry is normally taught by starting with the statement of the theorem, then its proof (which includes the diagram, given and RTP – Required To Prove), then a few numerical examples and finally, some non-numerical examples. Have you seen the problem yet?? The PROOF is given at the beginning!

Step-by-step explanation:

hope this will help you

please mark me brainliest

PLEASE HELP ASAP WILL GIVE BRAINLIEST
(a)Find the greatest common factor (GCF) of 20 and 15.
(b)Use the GCF to factor 20 – 15.

Answers

Answer:

A.) 5

B.) 5

Step-by-step explanation:

Factors of 15 are: 1, 3, 5, 15

Factors of 20 are: 1, 2, 4, 5, 10, 20

Fill in the boxes to complete the addition. 3/5+1/4

Answers

Answer:

3/5 + 1/4 = 17/20

Step-by-step explanation:

[tex]\frac{3}{5} + \frac{1}{4}[/tex] LCM is 20[tex]\frac{12}{20} + \frac{5}{20}[/tex] [tex]\frac{17}{20}[/tex]

A 45-45-90 triangle is a special type of isosceles right triangle that has angle measures of 45°, 45°, and 90°. Every 45-45-90 triangle has the same ratio of side lengths. If the legs of a 45-45-90 triangle are a, write an expression for the length of the hypotenuse.

Answers

Answer:

[tex]a\sqrt{2} =h[/tex]

Step-by-step explanation:

The expression for the length of the hypotenuse is 2x.

Where x is any positive integer.

What is a triangle?

It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.

We have,

An isosceles right triangle has angle measures of 45°, 45°, and 90°.

This means,

Two sides opposite to the equal angles are equal.

Now,

Equal sides = M

Hypotenuse sides = N

Now,

Every 45-45-90 triangle has the same ratio of side lengths.

This means,

Angles ratio:

45 : 45 : 90 = 1 : 1 : 2

Similarly,

Sides ratio:

M : M : N = 1x : 1x : 2x

Thus,

The expression for the length of the hypotenuse is 2x.

Where x is any positive integer.

Learn more about triangles here:

https://brainly.com/question/25950519

#SPJ2

Subtract − 5 x 2 + 7 x + 1 −5x 2 +7x+1 from 8 x 2 + x − 10 8x 2 +x−10

Answers

Answer:

75x^2+12x-14

Step-by-step explanation:

75x^2+12x-14

y=7 when x=1/2 find the constant of variation

Answers

The constant of variation is
84

Oliver earns $45 per week mowing lawns in his
neighborhood. Which expression can be used to
show how much money he earns in 8 weeks??
A. (8 x 40) + (8 x 5)
B. (8 x 40) x (8+5)
C. (8 + 40) x (8 + 5)
D. (8 + 40) + (8 x 5)

Answers

Hi,

The answer is A) (8 x 40) + (8 x 5)

Hope I could help~ have a good night/day :]

JT scored 15 points from free throws in the championship game is it independent or dependent

Answers

Independent have good day and uhhhhhh yea

What is the elasticity of demand between $1 to $2?

Answers

I say it's 10$ because surprise is on the side and quality is on the bottom surprised the line is hitting 10 which it will be $10

the reciprocal of each number?
2
1/3
0.6
-5
2 1/2
1.4
3.2
-4

Answers

Answer .5,3,1.66666666667,-.2,.4,.71428571428,.3125,-.25

Step-by-step explanation:

The number of pens sold at the school bookstore on Monday, p, increased 45% on Tuesday. The expression p+0.45p represents the number of pens sold on Tuesday. What is another expression that can be used to represent the number of pens sold on Tuesday?

Answers

Answer:

p + (45/100) p                                   or       1.45 p

Step-by-step explanation:

Other Questions
A fireperson needs to use a ladder of 25 feet in length to rescue a cat that has becomestuck in a tree. The tree is 50 feet high, and the cat is 15 feet off the ground straight up in thetrunk of the tree. How far from the bottom of the tree will the ladder have to be in order toreach the point at which the cat is?A.15B.20C.25D.30E.135 what is the value of F find the least common multiple of 20 and 25 During her lifetime, Rosalind Franklin's X-ray photographs of DNA were never credited as the key that unlocked Watson's and Crick's discovery of DNA's double-helix structure. Rewrite, beginning with Rosalind Franklin was never credited during her lifetime The next words will be A. as the key that unlocked B. for her X-ray photographs of DNA C. by Watson's and Crick's discovery D. of DNS's double-helix structure E. I don't know. The debt-to-income (DTI) ratio of a borrower is used to compare _____ to the borrowers gross monthly income. A. Monthly credit expenses (credit cards and loans) b. Monthly debt expenses from loans (home, personal, auto, student) c. Monthly housing expenses (rent or mortgage, homeowners insurance, property tax, utilities) d. Monthly living expenses (rent or mortgage, property tax, mortgage insurance, minimum credit card payments, and monthly loan payments). A pump with an 80% efficiency drives water up between two reservoirs through a piping system of total length L = 15 and circular cross -section diameter d = 7 cm. The reservoirs are open to the atmosphere at an ambient temperature of 20 C. The difference in elevation between the free surface can be accounted for by the local loss coefficients Kentrance Kexit 1.0, Kelbow 0.4. If the volumetric flow rate in the system Q = 10 Liter/s, and the surface roughness of the pipe is = 0.15 mm, calculate: (a) The average water flow velocity in the pipe. (b) The Reynolds number. (c) The friction factor.(d) The ratio between the friction head loss and other (local) head losses. (e) The power required to drive the pump. PLEASE HELP ME!! with this vocabulary for Spanish What is the atomic number of an oxygen atom with 8 protons and 10 neutrons in its nucleus?- 8- 10- 18- not enough information to calculate Type the correct answer in each box. Spell all words correctly, and use numerals instead of words for numbers.In class, pairs of students were given numbers to work with. In each pair, one student found the greatest common factor and the other student found the least common multiple.Jess and Nate were given the numbers 8 and 12.Jess found that the greatest common factor is 4.Nate found that the least common multiple is 48.One of these students made a mistake.Which student made a mistake? What number should the student have found instead? what role did some tejanos play on the railroad ? why criminology can be regarded as an independent discipline/science LAST QUESTION: When did the Nineteenth Amendment go into effect, giving all women the right to vote?A. 1917B. 1920C. 1869D. 1789 After slavery was abolished in the South, what type of cheap labor didplantations rely on? 1) Change the rate, 45 miles per 5 gallons to a unit rate per gallon. The answer is actually B, I just did this assignment write an argumentative essay on the topic day school is better THAN boarding school is {(1,2),(2,4),(-1,2),(0,3)} a function? Choose the sentence that uses parallelism correctly. Calculate the amount of conventional current flowing in the wire. The measurement was made at a location where the horizontal component of the earth's magnetic field is bearth 2 10-5 tesla. Perform an experiment in which you flip a switch 2,300,000 times. Write thisnumber in scientific notation.O A. 23 x 10-6O B. 2.3 x 106O C. 0.23 x 105O D. 0.23 x 106