Use an analytic method to solve the equation.(2x + 3)1/2 - 1 = (x + 1)1/2
A. {-3, -1}
B. {3, -1}
C. {3}
D. ?
Answer: B
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Solve the problem.Find the area between y = (x - 2)ex and the x-axis from x = 2 to x = 6.
A. 3e6 + e2 B. e6 - e2 C. e6 + e2 D. 3e6
Rewrite the problem as a multiplication problem.70 ÷ 7 = x
A. 70 ÷ x = 7 B. 70 = x ? 7 C. 70 ? 7 = x D. 10 ? 7 = x
Solve the problem.Suppose that certain bacteria can double their size and divide every 30 minutes. Write a recursive sequence that describes this growth where each value of n represents a 30-minute interval. Let a1 = 420 represent the initial number of bacteria present.
A. a1 = 420; an = 
an-1 for n > 1.
B. a1 = 420; an = 2 an-1 for n > 1.
C. a1 = 420; an = 2 an+1 for n > 1.
D. an = 2 a1 for all values of n.
Use a graphing calculator to find the coordinates of the turning points of the graph of the polynomial function in the indicated domain interval. Give answers to the nearest hundredth.f(x) = x4 - 26x2 + 25; [-1, 0.5]
A. (3.61, 163.27) B. (0, 25) C. (5, 975.00) D. (-3.61, -144.00)