Evaluate the factorial expression.
A. 
B. 
C. 2!
D. 12
Answer: B
Mathematics
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Graph the given numbers on a number line.
?
?
A.
B.
C.
D.
Mathematics
Solve the problem.The half-life of silicon-32 is 710 years. If 50 grams is present now, how much will be present in 700 years? (Round your answer to three decimal places.)
A. 25.245 g B. 0 g C. 0.054 g D. 46.697 g
Mathematics
Solve the problem.How many 5-card poker hands consisting of 2 aces and 3 kings are possible with an ordinary 52-card deck?
A. 24 B. 12 C. 288 D. 6
Mathematics
Solve the problem. Round to the nearest hundredth, if necessary.Assume that the mean length of a human pregnancy is 268 days with a standard deviation of 9 days. What percentage of human pregnancies do we expect to last no more than 261 days?
A. 21.77% B. 22.66% C. 19.22% D. 21.19%
Mathematics