Solve the equation by factoring.
= 
A. {2, -1}
B. {4, 1}
C. {2, 1}
D. {4, -1}
Answer: D
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Find the length of the curve.x = 
t2, y = 
(4t + 4) 3/2, 0 ? t ? 1
A. 5
B. 3
C. 
D. 
Provide an appropriate response.A printing press can produce 1 day's newspaper in 4 hours. A higher-speed machine can do 1 day's newspaper in 2 hours. How much time would it take both presses to do the one job?
A. 
hour
B. 1
hours
C. 3 hours
D. 6 hours
Find the probability.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 4, 7, or 3?
A. 
B. 
C. 
D. 
Solve.Two rectangles each have an area of 32 ft2. One rectangle has a width 4 ft greater and a length 4 ft shorter than the other rectangle. Find the shorter width.
A. 5 ft B. 4 ft C. 8 ft D. 7 ft