A man, a woman, and a child can be selected from 5 men, 7 women, and 10 children in _____ ways.
A. 35
B. 50
C. 22
D. 350
Answer: D
Mathematics
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Graph the function.y = 2 sec x
A.
B.
C.
D.
Mathematics
Decide whether or not the equations are equivalent.x = -2x2 = 4
A. Not equivalent B. Equivalent
Mathematics
Solve the inequality. Graph the solution on a number line and represent the solution in interval notation when possible.10x - 5 ? 4x - 13
A. x ? 6
(-?, 6]
B. x ? -
C. x < -
D. x ? -8
[-8, ?)
Mathematics
Solve the problem.Find the length of the unknown leg of the right triangle shown. Give an exact answer.
A. 20 in. B. in.19 C. 16 in. D. 14 in.
Mathematics