25 points for this please help with step by step

25 Points For This Please Help With Step By Step

Answers

Answer 1

a) 20.9

    The mean is calculated by adding up the scores and dividing the total by the number of scores, it is also called the average.

    First, we can count and see there are 11 players (makes sense for a football team). Adding up the ages gives us 19 + 19 + 20 + 20 + 20 + 21 + 22 + 22 + 22 + 22 + 23 = 230. Divide by 11 and we get a mean of of about 20.9!

b) 30

To figure this out, we will set up an equation that looks like this:

[tex]\frac{19 + 19 + 20 + 20 + 20 + 21 + 22 + 22 + 22 + 22 + 23+x}{12} =22[/tex]

And now we will solve:

[multiply both sides by 12] 230 + x = 264

[subtract 130 from both sides] x = 30

So the age of the new player should be 30!

Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Answer 2

Answer:

For A its 21

Step-by-step explanation:

add all the numbers which is 105, then divide it by 5 because thats how many numbers we have. the answer is 21


Related Questions

ANSWER THIS YOU GET 10 POINTS

Answers

Remember PEMDAS (Order of Operations)

first you take the (1+2) and add them together

then remove the brackets and since the 3 is infront of the 2 they will multiply

the equation looks like this

6/2x3 now answer it from left to right.

the answer becomes 9

I need the answer URGENTLY brainliest for the first CORRECT and SCHOOL APPROPRIATE answer!

The graph below shows the cost of purchasing two types of bird seed

Which seed mix is cheaper?

Answers

Answer

b its lower

Step-by-step explanation:

Seed mix B is cheaper, as the price when I reaches 1 on the x axis is lower than the price for mix A.

B has smaller y axis values so it is cheaper than A.

i need some help again

Answers

A = small box of oranges

B = large box of oranges

3A + 14B = 203

11A + 11B = 220

Take the second equation and divide it by 11 as both A and B have the same coefficient, which will equal:

[tex]\frac{11A+11B}{11}[/tex] = A + B

220 will also have to be divided by 11, giving you 20

A + B = 20

You can cancel out 3A in the first equation by subtracting 3A + 3B = 60 from it.

11B = 143

143/11 = 13

B (large box of oranges) costs $13.

Substitute 13 for B back into one of our equations, in this case 3A + 3B = 60

3A + 3*13 = 60

3A + 39 = 60

3A = 21

A = 7

Thus:

A small box of oranges costs $7, and a large box of oranges costs $13.

Hope this helped! (please brainliest)

Please give me explanations too.

Answers

Answer:

uhh 7

Step-by-step explanation:

add

7 is the number you want

PLS HELP ME! I AM HORRIBLE AT MATH

Answers

Answer:If you need help,get a tutor,Or just ask the question in specific terms and People can help you answer it.And you say you are horrible at math.Don’t say that.you are smarter than you think.you may not be able to do this,But that’s ok.as long as you keep trying & getting help to understand,you’ll be able to master it.don’t worry

Answer:

Simplfiy it down.

Step-by-step explanation:

EX: M= 2/1 or 2. I really hope this helped.

hi can you plz help will mark brainlest

Answers

The answer is x ≥ -9
Answer: from negative eight to 6

Step-by-step explanation:

Pluto is no longer considered a planet because of its flattened shape?

true or false

Answers

false it’s not no longer considered a planet because of its flattened it because it’s size

Solve 5-2x<7 SHOW YOUR WORK AND I WILL GIVE BRAINLIEST.. THANK YOU TO WHOEVER ANSWERS THIS AND HAVE A GREAT THANKSGIVING WEEK

Answers

Answer:

x > -1

Step-by-step explanation:

5-2x < 7

5 - 2x - 5 < 7 - 5

-2 x < 2

(-1) (-1)

2x > -2 (divide both sides by 2)

*answer*

Answer:

-1<x

Step-by-step explanation:

5-2x<7

Subtract 5 from both sides:

-2x<7-5

-2x<2

Divide by 2:

-x<1

Switch sides (add x, subtract 1):

-1<x

:)

Gena wants to estimate the quotient of –21.87 divided by 4.79. Which expression shows the estimate using front-end estimation?
-21 ÷ 4
-21 ÷ 5
-20 ÷ 4
-20 ÷ 5

Answers

-21/5 is the closest!!!

Hope this helps.

If you want me to explain why, just ask! :)
He is actually right ! It’s -21/5

Which value is FURTHEST from 0 on the number line?

20

-21

|20.5|

|-21.5|

Answers

|-21.5|

it doesn't matter which direction because its just furthest from 0 so you just need to find the highest number and you can ignore any negative signs

|-21.5| is the furthest from 0 on a number line.

Key Concepts

• The constant of proportionality is the _______ value of the ratio between two proportional quantities.

• To find the constant of proportionality on a graph, find the y-value when the x-value is
________ .

• You can use ______ reasoning to find the constant of proportionality when the x-value of 1 is not labeled on a graph.

• A proportional relationship is sometimes described by words. Setting up a table to find the _______ of proportionality can be useful.

Answers

Answer:

equal, right, answer

Step-by-step explanation:

help plesssssssssssssssssssssssssssssss

Answers

Answer:

(d) 12

Step-by-step explanation:

Answer:

the answer is D

Step-by-step explanation:

A scuba diver wants to dive more than 2 1/2 times her previous deepest dive. That means she has to dive at least 77 feet below the surface of the ocean. This dive is represented by the inequality 2 1/2p < −8/5, where p is the distance below the surface of her previous deepest dive. Select from the drop-down to correctly interpret the solution of this inequality. The scuba diver's previous deepest dive was [Blank] feet below the surface of the ocean.
A. At most 34
B. Deeper than 34
C. Less than 34

Answers

A. At most 34! Hope that helped
Answer: At most 34

Explanation:

in real life how is slope-intercept form used

Answers

Real-life applications of slope inculde roofs, roads, handicap ramps, funiculars, cable cars, mountains for skiing, downhill cycling, and snowboarding/dirtboarding, roller coasters, skate ramps, and BMX jumps.

What that guy said^^ sorry I need some points :(

Can u solve this problem?

Answers

Answer:

$20

Step-by-step explanation:

Answer:

[tex]4[/tex] dollars

Step-by-step explanation:

Let's look for how much money they got back

Casey - 20 percent of [tex]40[/tex] is 8

[tex]40-8=32[/tex] dollars that Casey got back

Brayden - 30 percent of [tex]40[/tex] is 12

[tex]40-12=28[/tex] dollars that Brayden got back

Let's see how much more money Casey got back compared to Brayden

[tex]32-28=4[/tex] dollars

Brainliest please :)

Better picture lol, but pls help it's due tmr

Answers

1. The second shape is multiplied by 2

2. The second shape is multiplied by 3

3. they are not similar

4. not similar

5. i don’t think it’s similar

6. angle L and N were subtracted by 10 and angle K and M were added by 10



I’m not too sure about this sorry if it’s wrong!

Answer:

1) Not Similar. 2/6 does not equal 6\12

2) Yes. 5/3 = 15/9

3)Yes. 10/30=8/24

4) Not Similar. 13/16 does not equal 16/21.

5) Not Similar. 28/48 and 42/36 do not reduce to the same value.

6)No. The angles are not the same.

Step-by-step explanation:

Ask yourself, is it proportional? Two triangles are said to be similar if their corresponding angles are congruent and the corresponding sides are in proportion.

In other words, ifthe corresponding sides reduce down to the same value, they are similar.

Can you PLEASE help me with this?

Answers

Answer: A. 31.42

B. 50.27

C. 23.25

D. 69.12

E. 100.53

F. 18.22

G. 37.7

H. 56.55

I. 52.15

J. 27.65

K. 75.4

L. 47.12

M. 128.81

N. 62.83

O. 58.43

P. 106.81

Q. 94.25

R. 98.65

S. 11.31

T. 72.26

U. 157.08

V. 109.33

W. 149.54

X. 13.19

Y. 119.38

Z. 100.53

And the other thing  is 169.65

Step-by-step explanation:

A. 15.7

B. 25.12

C. 11.6

D. 34.5

E. 50.2

F. 9.1

G. 37.7

H. 56.5

I. 51.5

J. 27.6

K. 75.4

L. 47.1

M. 64.3

N. 62.8

O. 58.4

P. 53.4

R. 49.2

S. 11.3

T. 72.3

U. 78.5

V. 54.6

W. 74.8

X. 13.2

Y. 59.7

Z. 100.5

Pi. 84.8

AN OPINION WITHOUT PI IS JUST AN ONION


4) The local market is selling % pound of apples for $0.15. How
much is a pound of apples? How many pounds of apple can you
purchase for $1.00?
5) Mary's car can travel 8 miles on 1/5 a gallon of gas. How many
miles can Mary travel on a gallon of gas? How much gas does
Mary's car use for one mile?
6) Tanner finishes 2/5 of his homework every night in 3/5 of an
hour. In how many hours does Tanner finish all of his
homework? How many of his homework does Tanner finish in
one hour?
7) Mandy needs 3/8 a yard of fabric to complete % of a quilt. How
many yard of fabric does she need to complete one quilt?

Answers

I can’t do the 1 pound of apple part but 1.00 can buy 6 apples

5) 40, 0.025 of a gallon per mile

6) 2 hrs , he finishes half his hw in an hr

7) unable to answer

Why is taking a census better than taking samples in a survey?

Answers

The census is time consuming while the survey doesn’t take that much time. However, getting more reliable results are better in census than getting them in surveys only cause there could be an error.

Jazmyn uses 2 gallons of paint to paint 5 walls. He uses 4 gallons of paint to paint 10 walls. How many gallons of paint does he use per wall?

Answers

Answer:

2/5 gallons

Step-by-step explanation:

If it takes 2 gallons of paint to paint 5 walls, then the amount of gallons used per wall can be calculated by comparison

[tex]5 walls = 2 gallons \\ 1 \: wall = x \: gallons \\ by \: cross \: multiplication \\ 5 \times x = 2 \times 1 \\ 5x = 2 \\ x = \frac{2}{5} [/tex]

Hence, 2/5 gallons of paint is used per wall.

Michaela needs to represent this statement as an inequality.

One-fourth of a number is no more than two-thirds.

Drag and drop a symbol to correctly complete the inequality.

Answers

Answer: the third option

Step-by-step explanation:

The third option means less than or equal to, so if 1/4 of a number is no more than 2/3, it is less than or equal to 2/3

The correct symbol for the inequality is ≤

What is an inequality?

An inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions.

Given that, Michaela needs to represent this statement as an inequality.

One-fourth of a number is no more than two-thirds.

So, in the given options, the third option means less than or equal to,

so if 1/4 of a number is no more than 2/3, it is less than or equal to 2/3

Hence, the inequality will be =

x/4 ≤ 2/3

Hence, the correct symbol for the inequality is ≤

For more references on inequality, click;

https://brainly.com/question/28823603

#SPJ2

Which equation has a solution of t = 14?

Answers

Equation 1/14t=1

Multiplying by reciprocal which is 14, on both sides.

t=14!

Which equation represents a proportional relationship?

Answers

Answer:

I believe the answer would be A

Step-by-step explanation:

try it tell me how it goes

Answer: y=32x

Step-by-step explanation: I THINK ITS RIGHT?

Help? question below

Answers

Answer:

12 shirts

Step-by-step explanation:

First, let x = # of shirts and y = total cost in $. Then create an equation with x and y representing each company. The first company is y = 9.65x + 43 and the second company is y = 8.40x + 58. Since we need to find the # of shirts that would result in the equal total cost, we need to find x when y is equal to the other. Thus here is the setup: 9.65x + 43 = 8.40x + 58, and we would get 1.25x = 15, so x = 12.

First you set up your equations
Company 1–> 9.65x+43
Company 2–> 8.40x+58

Next you set them equal to each other
9.65x+43=8.40x+58
9.65x-8.40x=58-43
1.25x=15/1.25
x=12
When you plug 12 into both equations you’ll get that they both equal 158.8

Please answer pronto!
Which expression has a value of 48?
A) (4+5) ・3²-9÷3²
B) 4+5 ・(3²-9) ÷3²
C) 4+5 ・3² (-9÷3²)
D) 4+5 ・3² -9÷3²

(This question was already asked and answered but they said the answer was wrong on didn’t give the right answer)

Answers

Step-by-step explanation:

D)4+5×3^2-9÷3^2

=4+5×9-9÷9

=4+5×9-1

=4+45-1

=49-1

=48

The correct answer is b

Can somebody shade this for me? Thank you!

Create and shade a number line that shows the following inequality. Make sure to label at least 3 numbers on the number line, put an open circle, and shade to the left or to the right.

-11 > x

Answers

Answer:

Hope this below ss is right:

What’s the answer and how do i find slope?

Answers

The answer would be m = -7

You can find the slope by putting the two ordered pairs into the formula: y2-y1/x2-x1.

y2 is the second y, being 8 in your case.

x2 is the second x. Being -2 in your case.

y1 is the first y, being -6 in your case.

x1 is the first x. Being 0 in your case.

After plugging in these numbers you will get 8- -6/-2-0. This will get you 14/-2. which will equal -7, the slope.


I can explain more if you want.

Hope this helped!! :)

Answer:

the answer should be -7

Step-by-step explanation:

you find slope by using the formula y2-y1/x2-x1

Simplify 753.06 ÷ 2.2
A. 34.23

B. 3.423

C. 0.0029

D. 342.3

Answers

Answer:

D

Step-by-step explanation:

D. 342.3

I just did this question

giving brainiest
Graph the line using Point-Slope Form.

Answers

Answer:

Step-by-step explanation:

y=m+b

I think it is Y = m + b ……….

Which comparisons are true? Select all that apply.

A.
7
.
34
>
7
.
304
B.
1
.
628
>
1
.
63
C.
4
.
05
<
4
.
055
D.
9
.
103
<
9
.
13
E.
2
.
29
<
2
.
129

Answers

Answer:

A is true. C is true. D is true

Step by-step explanation:

a, c and d is all correct!!
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