Solve the problem.Jim has gotten scores of 63 and 88 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?
A. at least 88
B. at least 75.5
C. at least 77.0
D. at least 89
Answer: D
Mathematics
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Convert the measurement as indicated.4
gallons to quarts
A. 16 qt B. 19 qt C. 38 qt D. 8 qt
Mathematics
Solve the problem.Find the missing side length, d, in the figure below if the perimeter is 117.6 m.
A. 53 m B. 42.8 m C. 31.2 m D. 21 m
Mathematics
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.3 ? m-5 ? m-2 ? m0
A. 0
B. 3m10
C. 
D. - 
Mathematics
Solve the problem.Frank can type a report in 7 hours. James takes 8 hours to type it. How long will it take the two of them typing together?
A. 56 hr
B. 
hr
C. 
hr
D. 3
hr
Mathematics