Solve the equation for ? if 
. Give your answer in degrees.
?
What will be an ideal response?
180°
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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 2y2 - ln 
+ 4 ln 
+ C
B. 2y2 + ln 
+ ln 
+ C
C. 2y2 + ln 
+ (2y + 1) ln 
+ C
D. 2y2 + 4 ln 
+ ln 
+ C
Solve the problem.Evaluate 
A. 
B. 
C. 
D. 
A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.More than 740 hours
A. 49 B. 40 C. 499 D. 4960
Solve the problem.A tourist wants to know the height of a sculpture in central park. He finds that the angle of elevation from his current position to the top of the sculpture is 24°58'. He then walks 128 feet towards the sculpture (in a straight line) and finds that the angle of elevation from his new position is 53°11'. How tall is the sculpture? Round your answer to the nearest hundredth of a foot when necessary.
A. 76.48 ft B. 111.98 ft C. 91.48 ft D. 191.48 ft