Solve.A painter can finish painting a house in 4 hours. Her assistant takes 6 hours to finish the same job. How long would it take for them to complete the job if they were working together?
A. 2
hours
B. 
hours
C. 3 hours
D. 5 hours
Answer: A
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Find the location of the indicated absolute extremum for the function.Minimum
A. x = 5 B. x = 3 C. x = -3 D. x = -5
Answer the problem with a sentence containing the requested measurement.In a pole vaulting competition, Jesse vaulted 3.5 meters. Express this number in centimeters.
A. In a pole vaulting competition, Jesse vaulted 350 centimeters. B. In a pole vaulting competition, Jesse vaulted 0.35 centimeter. C. In a pole vaulting competition, Jesse vaulted 35 centimeters. D. In a pole vaulting competition, Jesse vaulted 3500 centimeters.
Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = -x3 - 3x2 + 4
A. -2 (multiplicity 2), 1;
B. 1 (multiplicity 2), -2;
C. -2, 1, 2;
D. -2, -1, 2;
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 4x + 1 B. f(x) = 4x C. f(x) = 4x - 1 D. f(x) = 4x + 1