Solve the problem.One printer can do a printing job in 11 hours. Another printer can do the same job in 14 hours. How long can they do the job working together?

A. 51 hours
B. 5 hours
C.  hours
D. 6 hours


Answer: D

Mathematics

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Round the decimal to the indicated place value.124.123461hundred-thousandth

A. 124.12345 B. 124.1235 C. 124.12346 D. 124.12347

Mathematics

Solve the problem using the loan payoff table or an amortization table.A real estate company borrowed $305,000 to develop some condos. It amortized the loan to pay monthly for 4 years at 8% interest. Find the amount of each monthly payment.

A. $8,350.90 B. $6,743.55 C. $7,591.45 D. $7,445.05

Mathematics

Determine whether the following is a trinomial square.x2 - 20x + 400

A. Yes B. No

Mathematics

Solve the absolute value equation. = 

A. x = 
B. x = 
C. no solution
D. x = 

Mathematics