Multiply. Simplify, if possible.-0.6 ? (-0.8)
A. 0.48
B. -1.4
C. -1.3
D. -0.2
Answer: A
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Solve the problem.A container is the shape of an inverted right circular cone has a radius of 5.00 inches at the top and a height of 7.00 inches. At the instant when the water in the container is 4.00 inches deep, the surface level is falling at the rate of -2.00 in./s. Find the rate at which water is being drained.
A. -49.0 in.3/s B. -65.0 in.3/s C. -53.9 in.3s D. -51.3 in.3/s
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = 0.15x4 + 0.3x3 - 0.8x2 + 5; (-4, 2)
What will be an ideal response?
Find the reference angle for ?. ? = 
A. 
B. 
C. 
D. 
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log325
A. 1.10 B. 0.34 C. 2.93 D. 3.22