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oksian1 [2.3K]
3 years ago
8

The positive square root of 72 lies between what pairs of integers?

Mathematics
1 answer:
Softa [21]3 years ago
6 0
The square root of 72 lies between 8 and 9
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Timpony School District surveyed a random sample of 606060 middle school students about the amount of time they watch TV. Of the
scoundrel [369]

Choice A is the most reasonable estimate

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3 years ago
Given the functions k(x) = 2x2 − 7 and p(x) = x − 4, find (k ∘ p)(x). (k ∘ p)(x) = 2x2 − 8x + 16 (k ∘ p)(x) = 2x2 − 16x + 32 (k
Anuta_ua [19.1K]

Answer:

<h2>(k ∘ p)(x) = 2x² - 16x + 25</h2>

Step-by-step explanation:

k(x) = 2x² - 7

p(x) = x - 4

To find (k ∘ p)(x) substitute p(x) into k(x),

that's replace any x in k(x) by p(x)

We have

(k ∘ p)(x) = 2(x - 4)² - 7

Expand

(k ∘ p)(x) = 2( x² - 8x + 16) - 7

= 2x² - 16x + 32 - 7

Simplify

We have the final answer as

<h3>(k ∘ p)(x) = 2x² - 16x + 25</h3>

Hope this helps you

3 0
3 years ago
What is the average (arithmetic mean) of (5x + 16), (8x + 4), (-4x – 2)?
Step2247 [10]
We have ( 5x+16 + 8x + 4 - 4x -2 )/3 = (9x + 18) / 3 = 9( x + 2 ) / 3 = 3( x + 2 ) = 3x + 6;
6 0
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What is the expression for k more than 8?
dimaraw [331]

Answer:

k>8

Step-by-step explanation:

k more than 8 indicates that the value of k is larger than 8. So the inequality sign opens towards k and closes towards 8.

Hope this helps!

6 0
3 years ago
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PLEASE JUST GIVE ME THE EQUATION
Alex777 [14]

Answer:

y=4/3x-3

Step-by-step explanation:

5 0
2 years ago
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