Find x and y such that  subject to , 

style="vertical-align:middle;" />,  attains a maximum value.

?



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

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Answer: A

Mathematics

Provide an appropriate response. Find the equation of the line passing through the points (5, 7) and (-3, 7).

A. y = 7 B. y = x + 7 C. x = 7 D. y = 7x + 5

Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.

A. x^15/4
B.
C. x^21/4
D.

Evaluate the piecewise-defined function at the indicated value.f(x) =   ; f(-2)

A. -4 B. 14 C. -9 D. 11

Find the indicated term of the binomial expansion.Middle; (3 - )6

A. -540y
B. -90y
C. -540y
D. 540y