Find the probability.A couple has four children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have exactly two boys.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the absolute value.|2|
A. 4 B. 0 C. 2 D. -2
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Insert <, >, or = between each pair of numbers to form a true statement.110.530 _____ 110.503
A. = B. > C. <
Mathematics
Find the exact function value.sec 30°
A. 
B. 
C. 
D. 1
Mathematics
Solve the inequality.x4 - 12x2 - 64 > 0
A. (-4, 4) B. (-4, -2) or (2, 4) C. (-?, -4) or (-2, 2) or (4, ?) D. (-?, -4) or (4, ?)
Mathematics