Solve the problem. Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 4 in. and 
= 5 lb
A. 
ft-lb
B. 
ft-lb
C. - 
ft-lb
D. 
ft-lb
Answer: A
Mathematics
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Solve the initial value problem.Differential Equation: 
= (7t - 3)i Initial Conditions: 
= -k, r(0) = 4i + 5j + 6k
A. r(t) = 
i - 5j + (6 - t)k
B. r(t) = 
i + 5j + (6 - t)k
C. r(t) = 
i + 5j + (6 - t)k
D. r(t) = 
i - 5j + (t - 6)k
Mathematics
120 is 24% of what number?
A. 5 B. 50,000 C. 500 D. 50 E. 5,000
Mathematics
Solve.4x - 3x + 3 = 3
A. 6 B. -3 C. 0 D. 3
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics