What is the value of the expression below?

Mathematics

1 answer:

saw5 [17]3 years ago

6 0

Answer:

Step-by-step explanation:

$a^\frac{m}{n}=\bigg(\sqrt[n]{a}\bigg)^m\\\\(-8)^\frac{2}{3}=\bigg(\sqrt[3]{-8}\bigg)^2=(-2)^2=4$

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Which expression makes the equation true?

N76 [4]

1. C.

The rule of powers is that when a parenthesis is raised to a power, you multiply the two numbers. Since it is being raised to the second power, it needs to have a 10 in the parenthesis. That would make 20.

2. B

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8 0

3 years ago

12. Find three consecutive even integers such that

borishaifa [10]

Answer:

10, 11, 12

Step-by-step explanation:

Hi there!

Let <em>x</em> be equal to the smallest integer.

Let <em>x</em>+1 and <em>x</em>+2 be equal to the consecutive integers.

We're given that:

⇒ smallest integer + 2 × middle integer = 20 + largest integer