Unit 2 review 8th grade math

Which of the following fractions represents decimal below?

Simplify the following to Exponential Form.

Given the info below.  How much greater the weight of an whale than the weight of an elephant?

What is the value of x?

Write the following number in scientific notation.

Given a rubix cube has a volume of 27 in³, what would the length of one side be?

Simplify the following problem

What is the value of (3²)³ in standard form?

Which of the following is NOT equivalent to  4^-2

Which of the following decimals is irrational?

If one car weights 2.04 x 10³ then how much would 12 cars weigh?  Write your answer in SN

What should be done to both sides to solve for x in the problem below?

Solve the following and write your answer in scientific notation

Solve the question below and write your final answer in Scientific Notation.

Solve the following problem for the value of x

Solve the following in scientific notation.

Which of the following numbers is the greatest?

Which of the following is a rational number?

Solve the following for y.

Which problem IS equivalent to 7^-2

Write the following number in standard form.

Solve to the nearest tenth.   √15

Write the following number in correct scientific notation.

Between what two whole numbers would the following square root be?

Solve the following problem for x

Solve for the following in Standard Form.

Solve the following problem for g