Find the distance d(P1, P2) between the points P1 and P2.P1 = (-1, -5); P2 = (2, 7)
A. 135
B. 135
C. 3
D. 9
Answer: C
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Find the slowest growing and the fastest growing functions as 
y = 2x2 + 7xy = exy = ex/5y = log10x
A. Slowest: y = log10x Fastest: y = ex B. Slowest: y = log10x Fastest: y = ex and y = ex/5 grow at the same rate. C. Slowest: y = ex/5 Fastest: 2x2 + 7x D. Slowest: 2x2 + 7x Fastest: y = ex
Two chemicals react to form another chemical. Suppose that the amount of chemical formed in time t (in hours) is given by 
where x(t) is measured in pounds.
a. Find the rate at which the chemical is formed when t=4. Round to two decimal places. b. How many pounds of the chemical are formed eventually?
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 10x3 + 3x2 + 23x - 70; x + 10
A. Yes B. No
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500