Integrate the function. dx

A.  ln   -    + C
B. x + ln   +    + C
C.  ln   - sin-1   + C
D. ln   +    + C


Answer: A

Mathematics

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Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $328 Amount of discount: $49.20

A. 15%, $278.80 B. 1.5%, $278.80 C. 16%, $278.80 D. 17%, $278.80

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Graph the equation.x = -(y - 2)2 - 1

A.

B.

C.

D.

Mathematics

Divide and simplify.

A. 3 B. 2x C. 2x2 D. 3x

Mathematics

Find the expected value and variance for the random variable whose probability density function is   Enter just two reduced fractions of form  (unlabeled) in the order E(X), Var(X) separated by a comma.

Fill in the blank(s) with the appropriate word(s).

Mathematics