Solve the problem.In a 1-mile race, the winner crosses the finish line 10 feet ahead of the second-place runner and 25 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. -10.05 ft
B. 5.01 ft
C. -15.07 ft
D. 15.03 ft
Answer: D
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The decibel, a measure of loudness, is related to the relative intensity of sound by the formula
Decibels 
(Relative intensity).
If relative intensity is multiplied by 1,000, how are decibels affected?
?
A. Decibels are increased by 3. B. Decibels are decreased by 3. C. Decibels are increased by 30. D. Decibels are decreased by 30.
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.9x4 - 4w3 + 9w + 2w5 - 2
A. Binomial, degree 14 B. Trinomial, degree 13 C. None, degree 5 D. Trinomial, degree 5
A bicycle pedal is pushed by a foot with a force of a-N as shown. The shaft of the pedal is 12 cm long. Find the magnitude of the torque about P correct to two decimal places.
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Solve by completing the square to obtain exact solutions.2x2 + 7x + 3 = 0
A. 
B. -1, 3
C. -3, - 
D. 