Solve the problem.Liquid propane fuel is frequently stored in tanks that are shaped like the one shown in the figure below. The volume V of the tank can be computed using the formula V = ?3 + ?y2. If x = 2.8 ft and  calculate the volume of the tank. Use the approximation ? ? 3.14.

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A. 21 ft3
B. 18 ft3
C. 43 ft3
D. 77 ft3

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Answer: C

Mathematics

Solve the equation. + 6 = 9

A. {3} B. {15, -15} C. {3, -3} D. {-3}

Use an Euler diagram to determine whether the argument is valid or invalid.Eric is older than Camille.Camille is older than Todd.Therefore, Todd is younger than Eric.

A. valid B. invalid

Graph the function. State the domain and the range of the function.f(x) = 6x

A. Domain: (-?, ?); Range: (-?, 0)

B. Domain: (-?, ?); Range: (0, ?)

C. Domain: (-?, ?); Range: (0, ?)

D. Domain: (0, ?); Range: (-?, ?)

Translate the following statement into symbols. ? Dinner includes soup and salad, or the vegetable of the day. ? Use p for soup, d for salad, and v for vegetable. ?

A. ?
B. ?
C. ?
D. ?
E. ?