Write the polynomial whose factors are listed.2x - 7, x - 4
A. 2x2 - 15x + 28
B. x2 + 28x - 15
C. x2 - 15x - 16
D. 2x2 - 16x + 28
Answer: A
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Solve the inequality numerically. Approximate endpoints to the nearest tenth.
x - 7.3 < 0
A. x > -14.7 B. x > 15.1 C. x < 15.1 D. x < -14.7
Solve.The force needed to keep a car from skidding on a curve varies jointly as the weight of the car and the square of the car's speed, and inversely as the radius of the curve. If a force of 
is needed to keep an 
car traveling at 20 mph from skidding on a curve of radius 
what force would be required to keep the same car from skidding on a curve of radius 
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Round your answer to the nearest pound of force?
A. 16,279 lb
B. 15,577 lb
C. 15,709 lb
D. 15,741 lb
Solve.The length of each side of a square is 5 feet. Find the length of a diagonal.
A. 25 ft
B. 5 ft
C. 10 ft
D. 5
ft
Convert as indicated. If necessary, round to two decimal places.55 pounds to kilograms
A. 24.75 kg B. 58.3 kg C. 121 kg D. 139.7 kg