Solve the equation by completing the square.3x2 + 10x = -2

A.
B.
C.
D.


Answer: A

Mathematics

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Express the angle in radian measure in terms of ?.210°

A.
B.
C.
D.

Mathematics

Perform the indicated operation. Round the result to the nearest thousandth if necessary.10.5 × 5.66

A. 4.84 B. 48.93 C. 59.43 D. 16.16

Mathematics

Solve the problem.The price p and x, the quantity of a certain product sold, obey the demand equation p = - x + 100, {x|0 ? x ? 1000}a) Express the revenue R as a function of x.b) What is the revenue if 450 units are sold?c) Graph the revenue function using a graphing utility.d) What quantity x maximizes revenue? What is the maximum revenue?e) What price should the company charge to maximize revenue?

What will be an ideal response?

Mathematics

Evaluate the integral. ? ?

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

Mathematics