Two friends, Hazem and Keith, recorded the number of songs they downloaded each month for 1 year. Each calculated the mean and MAD of the number of songs downloaded so they could compare the results. What conclusion can be drawn, based on the value of the means-to-MAD ratio? Friend Mean MAD Hazem 9.8 3.6 Keith 11.2 3.4 A. Hazem and Keith downloaded about the same number of songs per month. B. Hazem downloaded more songs per month than Keith did. C. Keith downloaded more songs per month than Hazem did. D. No conclusions can be drawn.

Answers

Answer 1
Answer: Given:
Friend       Mean MAD
Hazem         9.8    3.6
Keith          11.2    3.4

Mean = total number of songs / 12 months
total number of songs = mean * 12 months
Hazem: 9.8 x 12 = 117.6 songs
Keith: 11.2 x 12 = 134.40 songs

C. Keith downloaded more songs per month than Hazem did.

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Answers

first find volume of glass
find volume of ice
subtract


cylinder area=height times are of base

height=5
area of base=circle=pi times radius^2
diameter=2radius
diameter/2=radius
3/2=radius=1.5


pi=aprox 3.14
3.14 times 1.5^2=7.065
7.065 times 5=35.325=volume of glass

25 spereical ice
volume of shqere=4/3 times pi timers r^3
diameter/2=r
1.1/2=0.55
4/3 times 3.14 times 0.55^3=0.696557=1 ice
multiply by 25
17.4139
subtract
35.325-17.4139=17.9111
round to one decimal place
17.9

the answer is 17.9 cubic inches or
17.9 in^3





An expression is shown below.
4(6+3)+4

Answers

Answer:

40

Step-by-step explanation:

4(6+3)+4

24+12+4

=40

Answer:

40

Step-by-step explanation:

PEMDAS

(6+3)=9

4(9)=36

36+4=40

Jack is 4 times as old as lacy. 4 years ago the sum of their ages was 22. How old are they now

Answers


4 x 22 =?

the question mark is how old they'll be.

A meal costs $44 and taxes is 6% and they leave a 20% tip how much it

Answers

$44.00*.06=2.64 $44.64*.20= $9.33

Please help me math questions

Answers

w - 9 - (-1) > 3

To solve the inequality, we have to get w by itself on one side of the greater than sign, which will give us the answer.  So we start by simplifying the left side of the equation.  When you subtract a negative, you simply add, so the inequality becomes...

w - 9 + 1 > 3

Now combine like terms

w - 8 > 3

Now add 8 to each side to get w by itself

w > 11

This means that to keep the inequality true, w can be any number greater than 11.

(2xy)^2(-3x^2)(4y^2)

Answers

Answer:

−48x^4y^4

Step-by-step explanation:

comment if you need work