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math help :(

asked Dec 9, 2014 in PRECALCULUS by anonymous

pls help me :(

asked Dec 9, 2014 in PRECALCULUS by anonymous

math help pls.

asked Dec 9, 2014 in PRECALCULUS by anonymous

help pls...

asked Dec 9, 2014 in PRECALCULUS by anonymous

help simplify

asked Dec 9, 2014 in PRECALCULUS by anonymous

help pls.

asked Dec 9, 2014 in PRECALCULUS by anonymous

help!

asked Dec 9, 2014 in PRECALCULUS by anonymous

A box contains 8 light bulbs, two of which do not work.

asked Dec 9, 2014 in STATISTICS by anonymous

Five people are selected from 9 freshman and 7 sophomores and seated in a row.

asked Dec 9, 2014 in STATISTICS by anonymous

S = {A, B, C}, P(B) = P(C), P(A) = 3P(C) P(B) =

asked Dec 9, 2014 in STATISTICS by anonymous

The sample space of an experiment is { A, B, C, D} and P(A) = 0.1, P(B) = 0.3, P(C) = 0.4. P(D) =

asked Dec 9, 2014 in STATISTICS by anonymous

Sample space = {A, B, C, D} P(A) = 0.2, P(B) = 0.1, P(C) = 0.3, P(D) = 0.4 P(A, C) =

asked Dec 9, 2014 in STATISTICS by anonymous

For the sample space {a, b, c} P(a) = 0.4, P(b) = 0.2, P(c) = 0.5. Is this a valid probability assignment?

asked Dec 9, 2014 in STATISTICS by anonymous

Find the perimeter of rectangle QRST, whose vertices are

asked Dec 8, 2014 in PRECALCULUS by anonymous

Determine the gradient of the curve: y=x^2 +sin (pix/2)

asked Dec 8, 2014 in PRECALCULUS by anonymous

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