Use the graph to solve the given equation.x2 - 10x + 16 = 0. y = x2 - 10x + 16
A. -2, 8
B. 2, 8
C. -8, 2
D. -2, -8
Answer: B
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Write a formula for the general term (the nth term) of the geometric sequence.0.007, 0.14, 2.8, 56, . . .
A. an = 7(0.2)n B. an = 0.007(20)n - 1 C. an = 7(20)n D. an = 0.07(20)n - 1
Simplify the fraction to lowest terms.
A. 
B. 
C. 
D. 
Add or subtract the functions, as indicated.P(x) = 7x6 + 2x4 + 20, Q(x) = 5x6 - 3x4 - 19, R(x) = x7 + 15; Find (P - Q + R)(x).
A. x7 + 2x6 + 7x4 + 16 B. 61x10 C. x7 + 2x6 + 5x4 + 54 D. x7 + 2x6 + 5x4 + 16
The monthly sales S for a product is given by
, where x is the number of months that have passed since the end of a promotional campaign. How many months after the end of the campaign will sales drop below 6,000, if no new campaign is initiated? Round to two decimal places.
?
A. 2.65 months B. 4.01 months C. 4.97 months D. 6.17 months E. 7.38 months