Solve the problem.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 
style="vertical-align: -4.0px;" /> at 
Round your answer to the nearest pound of force?
A. 33,973 lb
B. 34,137 lb
C. 34,675 lb
D. 34,105 lb
Answer: D
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For the point given in rectangular coordinates, find equivalent polar coordinates 
for 
and 
(-4, 4
)
A. (16, 120°) B. (4, 300°) C. (8, 160°) D. (8, 120°)
Determine whether the function is even, odd, or neither.f(x) = -8x3 + 3x
A. Even B. Odd C. Neither
One of 3M's biggest weaknesses has been the company's inability to incorporate new innovations into marketable products.
Answer the following statement true (T) or false (F)
Solve the problem.How many liters of 80% hydrochloric acid must be mixed with 40% hydrochloric acid to get 15 liters of 65% hydrochloric acid? Write your answer rounded to three decimals.
A. 4.688 L B. 8 L C. 3.125 L D. 9.375 L