Find the area enclosed by the given curves.y = x3, y = 4x

A. 16
B. 4
C. 8
D. 2

Answer: C

Mathematics

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Divide. Simplify, if possible. ÷ 

A.
B.
C. 4
D.

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Mathematics

Solve the problem.Find the impedance ZT when the impedances Z1 = -8 + 2j, Z2 = -8 - 2j and Z3 = 10j are in parallel.

A. ZT = -16 + 10j
B. ZT = 680j
C. ZT = -  - j
D. ZT = -  + j

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Mathematics

Solve.The area of the playing surface of the tennis court shown is  square feet. If its width is  feet, find its length. 

A. (6x + 8) ft B. (6x - 8) ft C. (36x2 + 234x + 40) ft D. (24x + 8) ft

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Mathematics

Solve the problem.The total revenue from the sale of x stereos is given by  Find the marginal average revenue.

A. R'(x) = 10 - 
B. R'(x) = 0.025 - 
C. R'(x) = 10 - 
D. R'(x) = 0.025 - 

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Mathematics