Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.

A.

B.

C.

D.


Answer: D

Mathematics

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Find a general term an for the arithmetic sequence.The first five terms of the sequence are 6.3, 6.9, 7.5, 8.1, 8.7.

A. an = 0.6n + 6.3 B. an = 0.6n + 5.7 C. an = 0.6n + 5.5 D. an = 0.5n + 5.7

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Determine the absolute value function f(x) that has been graphed.

A. f(x) =  - 6
B. f(x) =  - 6
C. f(x) =  + 6
D. f(x) =  + 6

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Find the algebraic expression that is equal to sin(-?)sec(-?)cot(-?). ? 

A. 1 B. sec(-?) C. csc(-?) D. cos(-?) E. sin(-?)

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Evaluate using a table of integrals.

A. 2 - 2 ln  + C
B.  + ln  + C
C. 2 + C
D. 2 + 2 ln  + C

Mathematics