Working with Variables and Exponents

Question 1

Which term refers to a fixed value that does not change in a particular context or expression?

Accepted Answer

Constant

Question 2

Re-write 7-1

Accepted Answer

1/7

Question 3

Which mathematical statement states the equality of two expressions and often contains variables?

Accepted Answer

Equation

Question 4

Evaluate (-2)4

Accepted Answer

16

Question 5

Evaluate 5x2+5 when x = 3

Accepted Answer

50

Question 6

What is 33 ?

Accepted Answer

27

Question 7

Simplify 52 * 53?

Accepted Answer

55

Question 8

What is a symbol used to represent an unknown quantity in mathematics?

Accepted Answer

Variable

Question 9

Solve for y: 3y-7=14

Accepted Answer

7

Question 10

What is 50 ?

Accepted Answer

1

Question 11

Processes or operations that take inputs and produce desired outcomes.

Accepted Answer

Function

Question 12

Solve for z: 4z+8 = -12

Accepted Answer

-5

Question 13

Use the formula for volume of a rectangular prism (V = lwh) to find the volume of one if l=5, w=4, and h=3.

Accepted Answer

60

Question 14

Solve for x: 2x+5=9

Accepted Answer

2

Questions 14