Find the integral.
A. 
+ C
B. ln 
+ C
C. ln 
+ C
D. 
+ C
Answer: C
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Find the area.
(a trapezoid)
A. 36 ft2 B. 23 ft2 C. 90 ft2 D. 45 ft2
Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the left.
A. 95 m B. 144.5 m C. 248.5 m D. 50 m
Solve the problem.If a sum of money is deposited in a savings account that is paying x percent annual interest compounded quarterly, then this sum of money increases by a factor of 
2 after two quarters. Multiply this expression. Assume that the interest rate x is expressed as a decimal.
A. 1 + 
x + 
x2
B. 1 + 
x2
C. 1 + 
x + 
x2
D. 1 + 
x + 
x2
An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul.In how many ways can the people be presented?
A. 5040 B. 720 C. 49 D. 2520