If n(A) = 17, n(B) = 11, and n(A?B) = 6 find n(A?B).
What will be an ideal response?
22
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Estimate the value of the quantity.Joe wants to find out how far it is across the lake. His boat has a speedometer but no odometer. The table shows the boats velocity at 10 second intervals. Estimate the distance across the lake using right-end point values.
A. 3470 ft B. 3370 ft C. 337 ft D. 5000 ft
Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the numbers given.f(x) = x4 - 9x2 + 18; 1.7 and 1.8
A. f(1.7) = 0.6579 and f(1.8) = -0.6624 B. f(1.7) = 0.3421 and f(1.8) = 0.6624 C. f(1.7) = -0.3421 and f(1.8) = -0.6624 D. f(1.7) = 0.3421 and f(1.8) = -0.6624
Graph y = f(x). Compare the graph to the graph of y = log x.f(x) = -3 log x
A. Reflected across the x-axis
B. Reflected across the x-axis and
changes faster
C. Increases faster
D. Increases faster