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 
-4.0px;" /> at 
Round your answer to the nearest pound of force?
A. 8047 pounds
B. 7345 pounds
C. 7477 pounds
D. 7509 pounds
Answer: C
Mathematics
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Factor the sum or difference of two cubes.8 - x3
A. (2 + x)(4 - 2x + x2) B. (2 + x)(4 - x2) C. (2 - x)(4 + 2x + x2) D. (2 - x)(4 + x2)
Mathematics
Find the absolute value.|71|
A. 71
B. 0
C. 
D. -71
Mathematics
Provide an appropriate response.If a bond's interest payments are low in comparison to other similar investments, the bond could sell at a discount.
A. True B. False
Mathematics
Provide an appropriate response.Consider an equation of inverse variation y = 
. When x increases, does y increase or decrease?
Fill in the blank(s) with the appropriate word(s).
Mathematics