Multiply.(5 + 6i)(2 - 3i)
A. 28 + 3i
B. 28 - 3i
C. -18i2 - 3i + 10
D. -8 + 27i
Answer: B
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = ln x + 2; relative to f(x) = ln x
A. Moved down 2 units
B. Moved left 2 units
C. Moved up 2 units
D. Moved right 2 units
Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
Use a proportion to solve the problem.Martin can paint 1260 ft2 with 3 gal of paint. How many 1-gal cans does he need in order to paint a 
wall?
A. 23 cans B. 201 cans C. 67 cans D. 71 cans
Find the unknown value in the percent proportion 
Round to the nearest tenth, if necessary.part = 14, whole = 56
A. percent = 20% B. percent = 15% C. percent = 30% D. percent = 25%