Evaluate the integral by making a substitution and then using a table of integrals.
A. ln 
- sin t + C
B. ln 
- sin t + C
C. ln 
+ cos t + C
D. ln 
+ sin t + C
Answer: A
Mathematics
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Factor completely.5x3 + 25x2 + 3x + 15
A. (x2 + 3)(5x + 5) B. (5x2 - 3)(x - 5) C. (5x2 + 3)(x + 5) D. (5x + 3)(5x - 3)(x + 5)
Mathematics
Solve. Write the answer as a mixed number in simplest form.On a recent trip, Asha drove 204 miles on 6
gallons of gasoline. How many miles per gallon did she average?
A. 
mpg
B. 1264
mpg
C. 32
mpg
D. 245 mpg
Mathematics
Simplify.- 
+ 
A. - 
B. - 
C. 0
D. - 
Mathematics
Divide.
A. -14 B. -140 C. 0 D. Undefined
Mathematics