Solve the problem.A ramp L ft long has an incline of ?. The work W needed to move an object weighing P lb up the ramp is given by 
To the nearest unit, find the work needed to move a trunk when: 
A. 580 ft-lb
B. 527 ft-lb
C. 2900 ft-lb
D. 479 ft-lb
Answer: B
Mathematics
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Construct a truth table for the statement.(s ? ~q) ? (s ? ~q)
A. 
| T | T | T |
F T F
F F T
B.
| T | T | F |
F T T
F F T
C.
| T | T | T |
F T F
F F F
D.
| T | T | F |
F F F
F T T
Mathematics
Evaluate the expression.
2
A. 
B. 
C. 
D. 
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the equation defines y as a function of x. x = y2
A. function B. not a function
Mathematics