Solve the problem.Find the length and width of a box whose volume is , whose surface area is , and whose height is .

A. 48 ft and 48 ft
B. 65 ft and 35 ft
C. 130 ft and 17.5 ft
D. 32.5 ft and 70 ft


Answer: B

Mathematics

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Find the coordinates of the centroid of the curve.Find the coordinates of the centroid of the curve x = e4t cos 4t, y = e4t sin 4t, 0 ? t ? .

A. () = 
B. () = 
C. () = 
D. () = 

Mathematics

Determine whether the graph is that of a function.

A. function B. not a function

Mathematics

Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = 7x + 5 and g(x) = x2 - 2

A. 49x2 + 14x - 5 B. 7x2 - 9 C. x2 + 7x + 3 D. x2 - 7x - 7

Mathematics

Add.8.814 + 15.398 + 194.95

A. 219.162 B. 219.062 C. 219.152 D. 219.052

Mathematics