Find the probability.A couple has three children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have at least one girl.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Perform the modular arithmetic operation.19 - 54 (mod 6)
A. 1 B. 210 C. 0 D. 4
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.12961/4
A. 24 B. 6 C. 144 D. 7776
Mathematics
Find the nth-degree Taylor polynomial at the indicated value of a for f, find the Taylor series at a for f and determine the values of x for which 
.f(x) = ln (5 - x); a = 4
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Mathematics
Solve the problem.In four rounds of a card game, you get scores of -4, -10, 6, and -2. What is your final score?
A. -10 B. -14 C. 10 D. 14
Mathematics