Solve.A bicyclist's average linear speed during a race was 35 mph. His bicycle wheel has a 17-in. diameter. What was the angular speed of the wheel in revolutions per hour? Round to the nearest tenth.
A. 41,522.6 revolutions per hour
B. 130,447.1 revolutions per hour
C. 2.1 revolutions per hour
D. 3460.2 revolutions per hour
Answer: A
Mathematics
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Write out the sum. Do not evaluate.
A. 1 - 5 - 5 - 3 B. -5 + 5 - 3 - 1 C. -5 - 5 - 3 + 1 + ... D. -5 - 5 - 3 + 1
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Solve the equation.-6x = 18
A. -3 B. -24 C. -6 D. 24
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Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. x + 8y = 51-4x + 7y = 69
A. ? B. (-5, 7) C. (-6, 8) D. (5, 8)
Mathematics
Round the number to the nearest ten, nearest hundred, and nearest thousand.83,289
A.
| Ten | 83,290 |
| Hundred | 83,280 |
| Thousand | 84,000 |
B.
| Ten | 83,280 |
| Hundred | 83,300 |
| Thousand | 83,300 |
C.
| Ten | 83,290 |
| Hundred | 83,300 |
| Thousand | 83,000 |
D.
| Ten | 83,280 |
| Hundred | 83,200 |
| Thousand | 84,000 |
Mathematics