Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Find the value of each square root by use of a calculator. Each number is approximate.
A. 0.153 B. 0.25 C. 0.245 D. 0.15
Solve the problem.License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 1,757,600 B. 1,000,000 C. 308,915,776 D. 17,576,000
Find an equation for the line with the given properties.The solid line L contains the point (1, 4) and is perpendicular to the dotted line whose equation is 
Give the equation of line L in slope-intercept form.
A. y - 4 = 2(x - 1)
B. y = - 
x + 
C. y - 4 = - 
(x - 1)
D. y = 
x + 
Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
> 0
A. 
B. 
C. (-?, 0)
D. 
