Factor the expression completely, if possible.25a3b - 40a2b + 16ab
A. ab(5a - 4)2
B. ab(5a + 4)2
C. ab(5a - 4)(5a + 4)
D. Does not factor
Answer: A
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Use the present value formula to solve the problem.How much money would you have to invest at 10% compounded monthly so that the total investment had a value of $1214.70 after one year. Round to the nearest cent.
A. $1440.14 B. $1145.39 C. $1538.39 D. $1341.89
Determine the quadrant containing the terminal side of ? under the given conditions.csc ? > 0 and sec ? > 0
A. Quadrant IV B. Quadrant III C. Quadrant II D. Quadrant I
Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; e-3
D. Diverges
Provide the proper response. Show all fractions in simplest form.Write a fraction to represent the shaded portion of the figure.
A. 
B. 
C. 
D. 