Find the probability of the event.A bag contains 6 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag?

A.  
B. 7
C.  
D.  


Answer: C

Mathematics

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Find the domain of the expression. ? ?

A. All real numbers x such that x = ?3 B. All real numbers x C. All nonnegative real numbers x such that x ? 3 D. All real numbers x such that x ? 9 E. All real numbers x such that x ? 3

Mathematics

Solve the problem.If x = 3 tan ?, express sin(2?) as a function of x.

What will be an ideal response?

Mathematics

Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form. Vertical, passing through (-3.45, 8.28)

A. x = -3.45 B. y = 8.28 C. x = 8.28 D. y = -3.45

Mathematics

List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 4x3 - 3x2 + 2

A. ± , ± , ± , ± , ± 1, ± 2, ± 3
B. ± , ± , ± 1, ± 2, ± 3, ± 6
C. ± , ± , ± , ± , ± 1, ± 2
D. ± , ± , ± , ± 1, ± 2

Mathematics