Solve the problem.The city bridge has 5 lanes, all carrying equal numbers of cars. If 165 cars drive across the bridge, how many cars cross in each lane?
A. 34 cars
B. 38 cars
C. 170 cars
D. 33 cars
Answer: D
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For the given equation, determine the values of a, b, and c, the direction in which the parabola opens, and the y-intercept.f(x) = -6x2 + 4x
A.
B.
C.
D.
Factor, using the given factor. Assume all variables represent positive real numbers.6k-3 + k-5; k-5
A. k-5(6k-2 + 1) B. k-5(6k3 + 1) C. k-5(6k2 + 1) D. 6 k-5(k2 + 1)
Find the coordinates of the points of inflection for the function.f(x) = x2 + 10 ln x2
A. (10, -10 ln 10) and (-10, 10 ln 10)
B. (-10 - , ln 10)
C. (, 10 + 10 ln 10) and (-
, 10 + 10 ln 10)
D. There are no points of inflection.
Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability of the indicated result.One marble is white, and one marble is blue.
A.
B.
C.
D.