Solve the problem.One gallon of a driveway sealant covers an area of 190 ft2. How many gallons of the sealant are needed to cover a 950 ft2 driveway?

A. 7 gal
B. 2 gal
C. 8 gal
D. 5 gal


Answer: D

Mathematics

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Determine whether the sequence defined by converges or diverges. If it converges, find its limit.

What will be an ideal response?

Mathematics

Solve the problem.Use Ohm's Law, I = , to find the current I, given voltage  and impedance 

A. 12(cos 12.0° + i sin 12.0°) B. 1008(cos 110° + i sin 110°) C. 12(cos 10° + i sin 10°) D. 77(cos 10° + i sin 10°)

Mathematics

Determine from the graph whether the function has any absolute extreme values on the interval [a, b].

A.

Absolute minimum only.

B. Absolute minimum and absolute maximum.
C. No absolute extrema.
D. Absolute maximum only.

Mathematics

A certain piece of machinery was purchased 2 year(s) ago by Garland Mills for $500,000. Its present resale value is $320,000. Assuming that the machine's resale value decreases exponentially, what will it be 2 year(s) from now? ?

A. The resale value of the machinery will be $204,800 B. The resale value of the machinery will be $205,911 C. The resale value of the machinery will be $204,789 D. The resale value of the machinery will be $204,911

Mathematics