3 years ago

Which number is not irrational? A. 20 B. 127 c. 125 D. V50

1 answer:

7 0

Answer:

A. A rational number gives you a remender when you divide it through by let say an even number 2.so irrational gives you no remender, hence A as an answer.

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Which expressions are equivalent to 15 ?

sergey [27]

Answer:

I think is number A

What do you Think?

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2 years ago

PLZ HELP!<br>dont just answer something random for points:)tysm

sergiy2304 [10]

Answer:

$4(x^{2} -4)^{2} -76$

Step-by-step explanation:

Take out 4:

4(x^2-8x)-12

=4(x^2-8x+16-16)-12

=4(x^2-8x+16)-64-12

=4(x^2-4)^2 - 76

= $4(x^{2} -4)^{2} -76$

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2 years ago

Simplify. 32 + 5 × 2 − 8 A) −84 B) 8 C) 11 D) 20

navik [9.2K]

32 + 5 × 2 − 8

32+10-8

42-8= 34

The answer should be 34 but I don't see it up there

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2 years ago

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This morning, the temperature was 80 ⁰F. It dropped 5 degrees per hour. In how many (h) hours did the temperature drop to at mos

Annette [7]

Answer: B or D

Step-by-step explanation:

5 times 8 (hours) is 40. Your input was correct, but you can try adding D too

6 0

2 years ago

Can someone help a bab with geometry?

Lilit [14]

V=(pi)r 2 h. ( volume is equal to pi times radius squared times height). V= pi 2^2 x8
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2 years ago