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bearhunter [10]
3 years ago
9

A student needs to make a circular cardboard piece with an area between 154 square inches and 616 square inches. The function f(

r) relates the area of the cardboard piece, in square inches, to the radius r in inches. Which of the following shows a reasonable domain for f(r)?
Mathematics
2 answers:
Ket [755]3 years ago
8 0

Answer:

7 < r < 14

This is the answer to the question.

Sergio039 [100]3 years ago
3 0

circular cardboard with an area between 154 in² and 616 in²

Radius is between 7 inches and 14 inches. ⇒ A) 7 < r < 14

√18 + √2 = √9 *2 + √2 = 3√2 + √2 = (3+1) √2  = 4√2

D) It is irrational and equal to 4 multiplied by the square root of 2.

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1/4 - 1/3i

Step-by-step explanation:

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= 3 - 4i / 12

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3 years ago
Pharoah Company had the following adjusted trial balance.
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Answer:

The solution is given below

Step-by-step explanation:

The preparation of the post closing trial balance is given below

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Cash                          $3,820

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Supplies                    $490

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4 0
2 years ago
Math help will give brainliest what is X and M angle A
Anna [14]
Supplementary = 180 degrees...

A + B = 180

3x + 12 + 7x + 38 = 180

10x + 50 = 180

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x = 13 

To find the A just substitute x in...

 
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To check substitute the x..

A + B = 180

3(13) + 12 + 7(13) + 38 = 180
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3 0
3 years ago
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ELEN [110]

Answer:

y=2.75x+3

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3 0
3 years ago
PLEASE HELP ASAP
Solnce55 [7]

Answer:

11.25

Step-by-step explanation:

<em>Base on the given we can conclude that:</em>

<em>3.75 + 6 × 1.25</em>

<em>Now solve the following:</em>

<em>3.75 + 6 × 1.25</em>

<em>3.75 + 7.50</em>

<em>=11.25</em>

<em />

<u><em>~lenvy~</em></u>

3 0
3 years ago
Read 2 more answers
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