Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
+ 
+ C
B. ln 
+ 
+ C
C. ln 
- 
+ 
+ C
D. ln 
- 
+ C
Answer: A
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Solve.Joel has started a business mowing lawns for the summer. The bar graph below tracks his net income for five weeks. 
Find the difference in Joel's net income between week 2 and week 3.
A. $238 B. $284 C. $228 D. $274
Assume that the given mutual fund investment earns monthly returns that are reinvested and subsequently earn at the same rate. Find the beginning value of the investment, first monthly return, or effective annual rate of return as indicated. 
Find the beginning value of the investment.
A. $2327.50 B. $8.75 C. $44.22 D. $2371.72
Use even and odd properties of the trigonometric functions to find the exact value of the expression.sec (-?)
A. 0 B. 1 C. -1 D. undefined
Find the standard equation of the ellipse shown in the figure. Identify the coordinates of the vertices, endpoints of the minor axis, and the foci.
A. 
+ 
= 1; V(0, ±4); U(±3, 0); F(±4, 0)
B. 
+ 
= 1; V(0, ±4); U(±3, 0); F(0, ±
)
C. 
+ 
= 1; V(±3, 0); U(0, ±3); F(±5, 0)
D. 
+ 
= 1; V(±4, 0); U(0, ±3); F(±
, 0)