Graph the function.y = 
sec x
A. 
B. 
C. 
D. 
Answer: D
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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 + 38x - 26 B. P(x) = -0.3x2 + 31x + 13 C. P(x) = 0.3x2 + 31x - 39 D. P(x) = -0.3x2 + 38x - 13
Simplify.320 - 34? 24 ÷ (4?3 - 2?2)
A. 474 B. 154 C. 717 D. 77
Solve.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 5-m beam can support 160 kg. How many kilograms can a 1-m beam support?
A. 0.0313 kg B. 0.0013 kg C. 800 kg D. 32 kg
Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.4x < 12 and x + 4 > 5
A. ?
B. [1, 3]
C. (1, 3)
D. (-?, 1) ? (3, ?)