Determine whether the given value is a solution to the given equation.Is 15.5 a solution to 38.4 - z = 23.9?
A. Yes
B. No
Answer: B
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln 
- 
+ C
B. 4 ln 
+ 
+ C
C. 4 ln 
+ 
+ C
D. 4 ln 
- 
+ C
Provide an appropriate response.To obtain a graph of y = 7(x - 1)2 from the graph of y = 7x2, which of the following statements is true?
A. shift 1 unit to the left B. shift 1 unit up C. shift 1 unit to the right D. shift 1 unit down E. none of the above
Factor the sum or difference of cubes.2u3 + 54
A. (u + 3)(u2 - 3u + 9) B. 2(u - 3)(u2 + 3u + 9) C. (u - 3)(u2 + 3u - 9) D. 2(u + 3)(u2 - 3u + 9)
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Express the area of the large square as the square of a binomial.
A. (a + b)2 B. a2 + b2 C. 2a + 2b D. ab