Solve the problem.Frank can type a report in 4 hours and James takes 6 hours. How long will it take the two of them typing together?
A. 6 hr
B. 12 hr
C. 
hr
D. 
hr
Answer: D
Mathematics
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Simplify the expression.-321/5
A. 16 B. -8 C. 32 D. -2
Mathematics
Solve the problem. Round to the nearest cent.The unpaid balance in an account on November 1 was $108. A payment of $35 was made on November 11. The finance charge rate was 1.75% per month of the average daily balance. Find the finance charge for the month of November.
A. $1.28 B. $3.17 C. $1.50 D. $1.48
Mathematics
Provide an appropriate response.Evaluate: 
A. 
B. 
C. 
D. 2
E. 
Mathematics
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Mathematics