Exam 1: Review of Algebra

Perform the operation and simplify your answer: ∙

One factor of 2 - Is

Rationalize the denominator and simplify:

Solve: - + 1 = 0

Rationalize the denominator:

Solve the equation by using quadratic formula: + p - 1 = 0

Solve: - x = 3

One factor of - 64 is

Solve the equation: =

Completely factor: 2 - 8

Multiply and simplify: (x + 4)³

Sally earns $15.00 per hour She has decided to automatically save one tenth of the money she earns after her weekly $10.00 Health Care Costs have been subtracted.She wants to save at least $50.00 each week.How many hours must she work each week?

Solve the equation by factoring: + 13x + 5 = 0

Simplify:

Simplify: -

State the property of real numbers that is being used: 4(x + y)= 4x + 4y

÷ =

A garage door company's total monthly revenue from the sale of x garage doors is given by R = 925x and its total monthly costs are given by c = 575x + 2100.How many garage doors need to be sold each month to break even? In other words,when will revenue equal costs?

Find the sum of the roots of + 7x - 6 = 0.

State the property of real numbers that is being used: 7 + ab = ab + 7