Solve the problem.Assume that the probability is 
that a child born is a boy. What is the probability that both of a family's two children are girls?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the function.y = 
sin (x - ?)
A. 
B. 
C. 
D. 
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the system. x - y + 2z = -44x + z = 0 x + 5y + z = 20
A. (0, 0, 4) B. (0, 4, 0) C. (0, 4, -4) D. No solution
Mathematics
Evaluate or simplify the expression without using a calculator.ln 1
A. 1 B. -1 C. e D. 0
Mathematics