Evaluate the integral.
d?
A. 
sin 
? - 
sin 
? + C
B. 
sin 
? + 
sin 
? + C
C. 
cos 
? + 
cos 
?+ C
D. 
sin 3? + 
sin 7? + C
Answer: B
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Write the ratio in lowest terms.8 : 3
A. 
B. 
C. 
D. 
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
What is the body's greatest velocity?
A. 4 ft/sec B. 2 ft/sec C. 3 ft/sec D. 5 ft/sec
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 32 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 96 feet?
A. 8 sec B. 1 sec C. 4 sec D. 2 sec
Write the expression as a single logarithm.log4 9 - log4 13
A. log8 
B. log4 
C. log4 
D. log4 (-4)