P( X = 7); X is Binomial(12, 0.7).
Find the probability for the given random variable.
0.158496
Mathematics
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Solve the problem.How many ways are there to choose the answers to a test that consists of six true-false questions followed by eight multiple-choice questions with four options each?
A. 65,600 B. 147,456 C. 4,194,304 D. 4132
Mathematics
Factor the expression completely.72x2 - 2
A. 2(6x - 1)(6x + 1) B. 2(6x + 1)2 C. (12x - 2)(6x + 1) D. (6x - 1)(12x + 2)
Mathematics
Provide an appropriate response. Write in exponential form: -3(-3)(-3)(-3)
A. -34 B. (-3)4 C. 4-3 D. 4(-3)
Mathematics
Combine like terms, if possible.8x2 + 3y - 6x - 8y
A. 2x2 - 5y B. 8x2 - 6x + 5y C. 8x2 - 6x - 5y D. 2x - 5y
Mathematics