A force of F pounds is required to pull an object weighing W pounds up a ramp inclined at ? degrees from the horizontal.
?
Find ? if F = 5,100 pounds and W = 14,000 lb. Approximate the answer to one decimal place.
?
A. 19.4°
B. ?21.4°
C. ?23.4°
D. ?20.4°
E. ?22.4°
Answer: B
Mathematics
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= 3
A. -1.656; 1.656 B. -1.441; 1.441 C. -1.569; 1.569 D. -1.768; 1.768
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Solve the problem.A cylindrical container has a volume of 1936? cm3 and a radius of 11 cm. Find the height of the container.
A. 11 cm B. 16 cm C. 4 cm D. 22 cm
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Graph.f(x) = x - 1
A. 
B. 
C. 
D. 
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Verify the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x
What will be an ideal response?
Mathematics