Simplify.(-4rt)2
A. 16t2
B. 16r2t2
C. -16r2t2
D. 16r2t
Answer: B
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Write the equation of the line using the information given about its graph.Slope 
, y-intercept 3
A. y = - 
x - 3
B. y = - 
x + 3
C. y = 
x + 3
D. y = 
x - 3
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Point P moves with angular velocity ? on a circle of radius r. Find the distance s traveled by the point in time t.
?
?
If the answer needs rounding, round it to three significant digits.
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model 
where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $110? (Round to the nearest minute.)
A. 171 B. 101 C. 255 D. 10