The quantity demanded each month of the Sicard wristwatch is related to the unit price by the equation    , where

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?To yield a maximum revenue, how many watches must be sold?

?



A.
B.
C.
D.
E.

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Answer: E

Mathematics

For the given function, find the indicated function value, if it exists. If the value does not exist, answer "Does not exist".For f(x) = , find f(-3).

A.
B. - 
C. Does not exist
D. 3

Find Z for a circuit containing R = 8.2 Kê and xL = 2.4 Kê.

a. 10.6 Kê b. 5.8 Kê c. 10 Kê d. 8.5 Kê

Find the coordinates of the vertex of the quadratic function.f(x) = 6x2 + 12x - 4

A. (-2, 8) B. (1, 14) C. (-1, -10) D. (2, 44)

Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2 ? 23

A. 61
B. 60
C. 51
D. 46