Use ordinary division of polynomials to find the quotient and remainder when the first polynomial is divided by the second.2x5 - x4 + 3x2 - x + 5, x - 1

A. 2x4 - 3x3 - x; 6
B. 2x4 + x3 + 4x2 + 3x; 8
C. 2x4 + x3 - x2 + 2x + 1; 6
D. 2x4 + x3 + x2 + 4x + 3; 8


Answer: D

Mathematics

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Use the general multiplication rule to find the indicated probability.Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that both marbles are white.

A.
B.
C.
D.

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A couple is planning to have four children. Suppose that for this couple the probability of a boy is 46% and the probability of a girl is 54%. (Assume the gender of each child is independent from that of the other children.)What is the probability that they will have four boys?

A. 0.46 + 0.46 + 0.46 + 0.46
B. 0.464
C. 0.463 × 0.54
D.
E. none of these

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Solve the problem.Write an expression in simplest form that represents the volume of the box. Then use the expression to find the volume of the box if d is 7.

A. 3d3 - 10d2; 539 B. 5d + 3; 38 C. 3d2; 147 D. 3d3 - 9d2; 588

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Use identities to write each expression as a function of ?.cos (? + 270°)

A. -cos ? B. sin ? C. cos ? D. -sin ?

Mathematics