Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by
and the total cost function is given by
, where x represents the number of boxes of computer chips produced. The total profit function, P(x), is such that
. Find P(x).
A. P(x) = -0.3x2 + 54x + 13
B. P(x) = 0.3x2 + 54x - 39
C. P(x) = -0.3x2 + 57x - 13
D. P(x) = 0.3x2 + 57x - 26
Answer: C
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Factor completely.x7 + 8x6 - 9x5
A. x5(x + 9)(x - 1) B. x5(x - 9)(x - 1) C. x5(x + 9)(x + 1) D. x9(x2 + 8x - 9)
Solve.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is when the height is
and the distance around the trunk is
what is the volume of wood obtained from a tree that is
tall having a measurement of
src="https://sciemce.com/media/4/ppg__tttt0701191244__f1q68g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk? A. 35.84 ft3 B. 39.84 ft3 C. 27.84 ft3 D. 44.84 ft3
Solve the system of equations. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (1, 4, 2) B. (1, 2, 4) C. (4, 2, 1) D. (4, 1, 2)
Factor the polynomial.18prs2 - 6pst + 8pr2st
A. 2ps2(9r - 3t + 4r2t) B. 2ps(9rs - 3t + 4r2t) C. 2prs(9s - 3t + 4rt) D. 2ps(9rs - 6t + 8r2t)