Find the work done by F over the curve in the direction of increasing t.F = -5zi + 7xj + 7yk; C: r(t) = ti + tj + tk, 0 ? t ? 1
A. W = 3
B. W = 9
C. W = 
D. W = 18
Answer: C
Mathematics
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Solve the compound inequality. Graph the solution set.7 ? f(x) ? 11, where f(x) = 4x - 1
A. 
B. 
C. 
D. 
Mathematics
The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. 
In what years was the number of General stores greater than the number of Acme stores?
A. 1992 through 1999 B. 2000 through 2002 C. 1192 through 1998 D. 1999 through 2002
Mathematics
Evaluate the definite integral.
A. 
B. 
C. - 
D. 
Mathematics
Evaluate.(-4)4
A. 256 B. 64 C. -256 D. -1024
Mathematics