The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 4x - 2
B. f(x) = 4x
C. f(x) = 4x - 2
D. f(x) = 4x + 2
Answer: B
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Find the least common multiple.2, 10
A. 20 B. 5 C. 10 D. 2
Find the indicated probability or percentage for the normally distributed variable.The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a pregnancy lasts at least 300 days?
A. 0.983 B. 0.018 C. 0.017 D. 0.483
Use a calculator to find the value of the function in degrees. Round to the nearest hundredth when necessary.tan-1 (-7.590)
A. -82.49° B. -25.13° C. 277.51° D. 97.51°
Factor the perfect square trinomial completely.25k3m - 90k2m2 + 81km3
A. km(5k + 9m)2 B. km(5k - 9m)(5k + 9m) C. (25k2m + km)(k + 81m2) D. km(5k - 9m)2