Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 5, below by the line y = 
, and on the left by the y-axis, about the line y = 5
A. 
?
B. 
?
C. 
?
D. 
?
Answer: C
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Find the final discount date and the net payment date.Invoice date: June 26As of: June 30Terms: 4/20, n/60
A. Final discount: Aug 29 Payment due: July 20 B. Final discount: July 20 Payment due: Aug 29 C. Final discount: July 16 Payment due: Aug 25 D. Final discount: July 21 Payment due: Aug 30
Solve the problem.A person standing close to the edge on top of a 320-foot building throws a baseball vertically upward. The quadratic function 
models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. After how many seconds does the ball reach its maximum height? Round to the nearest tenth of a second if necessary.
A. 384 seconds B. 1.5 seconds C. 2 seconds D. 6.9 seconds
Solve the problem.Police use the formula s = 
to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.26 and a car skidded 330 feet, find the speed of the car, to the nearest mile per hour.
A. 278 mph B. 2574 mph C. 51 mph D. 99 mph
Graph the inequality on a number line. Then write the solution in interval notation.x < 0
A. (-?, 0)
B. (-?, 0]
C. (0, ?)
D. [0, ?)