Write the percent as a fraction or mixed number in lowest terms.62.5%
A.
B.
C.
D.
Answer: B
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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 + 42x - 20 B. P(x) = 0.3x2 + 34x - 30 C. P(x) = -0.3x2 + 34x + 10 D. P(x) = -0.3x2 + 42x - 10
For the given compound inequality, state whether intersection or union should be used. Then give the solution set in both interval and graph forms.x ? -10 or x ? -2
A. Union; (-?, ?)
B. Union; [-10, ?)
C. Intersection; [-2, ?)
D. Intersection; [-10, -2]
Simplify the expression.
A.
B. 8
C. 4096
D. not a real number
Let X be a continuous random variable A ? X ? B and let f (x) be its probability density function and F (x) its cumulative distribution function. Indicate whether the following statements are true or false.Pr(A ? X ? b) = F(b)
A. True B. False