Evaluate the expression for the given replacement values.2x - y
for x = 5, y = -12
A. 22
B. -2
C. 9
D. 19
Answer: A
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 3?2 - 6? B. 6?2 - 12? C. 12? D. 6?2 + 3?
Translate the given formula to an English phrase using the word "varies".r = 
, where r is the rate by which distance d is covered in time t
What will be an ideal response?
Solve. Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A guard tower at a state prison stands 110 feet tall. How far can a guard see from the top of the tower? Round to the nearest tenth of a mile.
A. 18.2 mi B. 12.8 mi C. 939.8 mi D. 5,600.3 mi
Identify the missing terms in the polynomial.-4x3
A. x2-term, x-term, 0-degree term B. x-term C. none D. x2-term, x-term