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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Solve the problem.Find the general form of the function whose second derivative is 5
.
A. 
x5/2 + C1x
B. 
x5/2 + C1x + C2
C. 
x5/2 + C1x + 5
D. 
x3/2 + C1x
Mathematics
Find the length and direction (when defined) of u × v.u = -2i - 3j + 2k, v = 4i + 6j - 4k
A. 0; 0
B. 0; 2i+ 3j - 2k
C. 
; 
(2i + 3j - 2k)
D. 
; 
(2i + 3j - 2k)
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A quadrilateral ABCD is similar to A'B'C'D' if and only if there is a __________________ that takes ABCD to A'B'C'D'.
What will be an ideal response?
Mathematics
Subtract.- 
A. 35.571 B. 35.579 C. 35.561 D. 37.000
Mathematics