Perform the indicated operation.
+ 7b
+ 5
A. 252ab
B. 54ab2
C. 252b
D. 54b
Answer: D
Mathematics
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Perform the operation and give the answer as a fraction in lowest terms.
- 
A. - 
B. - 3
C. - 5
D. - 
Mathematics
Solve.What percent of 1 is 0.1?
A. 30% B. 1000% C. 15.1% D. 10%
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Solve the problem.An average score of 90 for 5 exams is needed for a final grade of A. John's first 4 exam grades are 79, 89, 97, and 95. What range of scores on the fifth (and last) 100-point exam will guarantee John an A in the course?
A. 95 to 100 B. 85 to 100 C. 90 to 100 D. 99 to 100
Mathematics
Multiply.
2
A. x2 + 
x + 
B. x2 + 
x + 
C. x2 + 
D. x2 + 
x + 
Mathematics