Use a proportion to solve the problem.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 560 times per mile, how many times does she turn the pedal in one mile?
A. 320 times
B. 567 times
C. 564 times
D. 980 times
Answer: A
Mathematics
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= commission rate ? sales.
A. Sales tax B. Commission C. Total price D. Amount of discount
Mathematics
Use the graph of f(x) to solve the inequality.f(x) < 0
A. x < 2.2 or x > 2.2 B. x < 0 C. x ? 0 D. x > 0
Mathematics
Use long division to determine whether the binomial is a factor of f(x).f(x) = x3 - 11x2 + 17x + 90; x + 6
A. No B. Yes
Mathematics
Solve the problem.The cost of tuition at Johnson Community College is $180 per credit hour. Each student also has to pay $90 in fees. Write an equation that represents the tuition cost C for x credit hours taken.
A. C = 180x + 90 B. C = 90x C. C = 180x D. C = 180 + 90x
Mathematics