Evaluate the derivative.f'(3) if f'(x) = 
A. - 1
B. - 
C. 
D. - 2
Answer: B
Mathematics
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What term of the arithmetic sequence is the given number?6, 5.2, 4.4, . . . ;-13.2
A. 24 B. 28 C. 26 D. 25
Mathematics
Find the square roots of the following number.
A. 
, - 
B. 
, - 
C. 
, - 
D. 
, - 
Mathematics
Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 8° B. 30° C. 52° D. 32°
Mathematics
Solve the problem.The ratio of the distances a 7-iron and a 5-iron will drive a golf ball is 5 to 6. If a golfer averages 107 yards with a 7-iron, how far should he average with a 5-iron? (Round approximations to the nearest yard.)
A. 118 yd B. 96 yd C. 128 yd D. 89 yd
Mathematics