Solve the linear equation using the multiplication property of equality.
= - 
A. m =
B. m =
C. m =
D. m = -
Answer: B
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Solve the problem.Find the optimum number of batches (to the nearest whole number) of an item that should be produced annually (in order to minimize cost) if 180,000 units are to be made, it costs $3 to store a unit for one year, and it costs $340 to set up the factory to produce each batch.
A. 30 batches B. 22 batches C. 28 batches D. 20 batches
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x3 + 8x2 - 5x + 6
A. -3, , 1; f(x) = (3x - 2)(x - 1)(x + 3)
B. 1, , -3; f(x) = (3x - 2)(x - 1)(x + 3)
C. -1, , -3; f(x) = (3x - 2)(x - 3)(x + 1)
D. -1, , 3; f(x) = (3x - 2)(x - 3)(x + 1)
Solve the problem.Two vertical poles of lengths 14 feet and 26 feet are situated on level ground 50 feet apart, as shown in the figure below. A piece of wire is to be strung from the top of the 14-ft pole, to a stake in the ground, to the top of the 26-ft pole. At what distance from the 14-foot pole should the stake be located to minimize the amount of wire used? Round your answer to the nearest tenth of a foot.14 ft26 ft? 50 ft
A. 13.8 ft B. 19.2 ft C. 15.2 ft D. 17.4 ft
Find the slope of the line.y = 2x - 8
A. 1 B. 2 C. 0 D. -2