Math IAB 3 Practice

Enter the value of "n" for the equation:

5³ * 5ⁿ = 5⁷

• n = 4

• n = 3

• n = 1

• n = 2

• n = 7

Enter the value of "n" for the equation:

4^-2 * 4ⁿ =4⁵

• n = 4

• n = 7

• n = 6

• n = -3

• n = -4

How many times larger than

3 x 10³ is 3 x 10⁶ ?

This is a division problem

• 1 x 10³

• 1 x 10²

• 1 x 10⁵

• 1 x 10⁶

• 1 x 10

How many times larger than

2 x 10⁴ is 4 x 10⁷ ?

Write the answer in standard form.

• 2000

• 200

• 4000

• 6000

• 1000

The blue line has a slope of 40/1 and passes through the origin at (0,0). If you move right to 6 on the x-axis how far up would you move to reach the line?

• 240

• 320

• 450

• 500

Write the equation of the line in y = mx + b form.

• y = 1/3x + 3

• y = 3x + 3

• y = 1/4x + 3

• y = 1/2x + 3

Write the equation of the line in y = mx + b form.

• y = 1/2x - 3

• y = -3x - 3

• y = 1/4x - 3

• y = 1/2x + 3

Simplify 9⁵ / 9² =

• 9⁴

• 9²

• 9³

• 9¹

• 9⁰

Simplify 8¹² / 8¹⁰ =

• 8⁴

• 8²

• 8³

• 8¹

• 8⁰

Select all expressions equivalent to

(3^-3 * 3⁴ )^-3

• 1/27

• 3^-3

• 3² * 3^-5

• -1/27

• 3³