Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Answer: A
Mathematics
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Find the sum of the series.
A. - 7
B. - 
C. 
D. 
Mathematics
Solve the problem.Carney and Dobler sell home and mortgage insurance. Their sales for the months of July and August are given in the matrices. Home MortgageA = 
J = 
Find the matrix that would give the change in sales.
A. 
B. 
C. 
D. 
Mathematics
Find the probability.If a person is randomly selected, find the probability that his or her birthday is not in May. Ignore leap years.
A. 
B. 
C. 
D. 
Mathematics
Convert the measurement as indicated. Round to the nearest tenth, if necessary.407 mi to kilometers
A. 385.0 km B. 431.4 km C. 655.3 km D. 252.7 km
Mathematics