Simplify the exponential expression.(4x-3y9)-3

A.
B.
C.
D.


Answer: C

Mathematics

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Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total cost function is given by  and the total profit function is given by  where x represents the number of boxes of computer chips produced. The total revenue function, R(x), is such that  Find R(x).

A. R(x) = 55x - 0.3x2 B. R(x) = 53x + 0.3x2 C. R(x) = 52x - 0.6x2 D. R(x) = 53x - 0.3x2

Mathematics

Simplify the following by combining like terms.6x9 + 8x5 + 9x9

A. 23x23 B. 23x5 C. 15x9 + 8x5 D. cannot be simplified

Mathematics

Solve the problem.Students at East Central High School earned $524 selling candles. They want to make $4820 for a club trip. What percent of their goal has been reached? Round to the nearest tenth of a percent, if necessary.

A. 92% B. 1.1% C. 9.2% D. 10.9%

Mathematics

Perform the indicated operations. Subtract -4 - 9x6 + 5x7 + 3x5 + 3x from the sum of -5x5 + 3x - 1 and 3x7 + 3x6.

A. 8x7 - 6x6 - 2x5 - 5 B. 8x7 - 6x6 - 2x5 + 3 C. -2x7 + 12x6 - 8x5 + 3 D. -2x7 - 6x6 - 2x5 - 5

Mathematics