Solve the problem.The psychology lab at a college is staffed by 6 male doctoral students, 8 female doctoral students, 12 male undergraduates, and 10 female undergraduates. If a person is selected at random from the group, find the probability that the selected person is an undergraduate or a female.

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.Consider the following preference schedule.If the winner is decided by pairwise comparisons, which of the following fairness criteria is violated?

A. Fairness Criterion 4 B. Fairness Criterion 3 C. Fairness Criterion 2 D. None of these

Mathematics

Factor.z6 - 64p6

A. (z + 2p)(z - 2p)(z4 + 4z2p2 + 16p4) B. (z + 2p)(z - 2p)(z2 + 2zp + 4p2)(z2 - 2zp + 4p2) C. (z2 - 4p2)(z4 + 4z2p2 + 16p4) D. (z3 + 8p3)(z3 - 8p3)

Mathematics

Write the equation of the indicated line. Write the equation in slope-intercept form.The line parallel to 7x - 8y = 10 that passes through (5, 5)

A. y = x + 
B. y = - x + 
C. y = x - 
D. y = x + 5

Mathematics

Provide an appropriate response.Solve the system:  

What will be an ideal response?

Mathematics