Solve the problems.On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 679 times per mile, how many times does she turn the pedal in one mile?
A. 683 times
B. 388 times
C. 1,188.3 times
D. 686 times
Answer: B
Mathematics
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Use synthetic division to divide.(6m3 + 7m2 - 6m + 8) ÷ (m + 2)
A. 6m2 + 5m + 4 B. m2 + 6m + 7 C. m2 + 5m + 6 D. 6m2 - 5m + 4
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Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 7
B. x = 1
C. x = 
D. x = 
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A. {1} B. {-1} C. {4} D. {2}
Mathematics