Solve the problem.The length of a rectangular storage room is 7 feet longer than its width. If the area of the room is 98 square feet, find its dimensions.

A. 6 ft by 13 ft
B. 7 ft by 14 ft
C. 8 ft by 15 ft
D. 6 ft by 15 ft


Answer: B

Mathematics

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Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y) = xy2 - yx2, P0(-1, 1)

A.  i +  j
B.  i +  j
C.  i -  j
D.  i -  j

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Find the zero of the linear function.f(z) = - z - 9

A. -63 B. 2 C. 63 D. -2

Mathematics

Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (10 cos 3 t)i + (10 sin3 t)j, 0 ? t ? 2?

A. 75?
B. ?
C. 2?
D. ?

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.  
B.  
C.
D.  

Mathematics