Find the square of the radical expression.
A. 
B. 
C. - 
D. 
Answer: B
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Perform the indicated operations. Express the answer as a single polynomial in standard form.-2x(-5x - 4)
A. -5x2 + 8x B. 10x2 - 4x C. 10x2 + 8x D. 18x2
Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.
A. (-1, -2) is a relative maximum. B. (-1, -2) is a relative minimum and a turning point. (0, 0) is a relative maximum. C. No relative extrema. D. (-1, -2) is a relative minimum and a turning point.
Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 13 miles with the wind, and in the same amount of time runs 4 miles against the wind. What is the rate of the wind?
A. 2
mph
B. 5 mph
C. 9
mph
D. 4
mph
Convert the units using unit fractions.5 days = 
hr
A. 120 B. 35 C. 60 D. 300