Select the graph of the polar equation using symmetry, zeros, maximum r-values, and any
other additional points.
?
?
A. 
B.
C.
D.
E.
Answer: D
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Evaluate the integral.
A. - 
tan4 4x + 
tan2 4x - 
ln 
+ C
B. 
tan4 4x - 
tan2 4x - ln 
+ C
C. 
tan4 4x - 
tan2 4x - 
ln 
+ C
D. 
tan4 4x - 
tan2 4x + 
ln 
+ C
Solve the problem.The index of refraction for air, Ia, is 1.0003. The index of refraction for water, Iw, is 1.3. If 
and 
find W to the nearest tenth.
A. 23.7° B. 21.7° C. 22.7° D. 20.7°
Find the compound amount for the deposit. Round to the nearest cent.$27,974 at 8.5% compounded daily for 5 years
A. $50,971.95 B. $18,144.22 C. $19,468.51 D. $42,786.64
The annual spending by tourists in a resort city is 900 million dollars. Approximately 75% of that revenue is again spent in the resort city, and of that amount approximately 75% is again spent in the resort city. If this pattern continues, write the geometric series that gives the total amount of spending generated by the 900 million dollars (including the initial outlay of 900 million dollars) and find the sum of the series.
A. The geometric series is 
.
The sum of the series is $3600 million.
B. The geometric series is
.The sum of the series is $67,500 million.
C. The geometric series is
.The sum of the series is 3600 million.
D. The geometric series is
.The sum of the series is $67,500 million.
E. The geometric series is
.The sum of the series is $675 million.