Perform the indicated operation.Find (f - g)(x) if f(x) = 
- 2 and g(x) = 2
+ 2
A. 4
- 4
B. 0
C. -4
D. 4
Answer: C
Mathematics
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 7xi + 7yj + 7zk; P1(1, 3, 1) , P2(4, 7, 4)
A. W = 245 B. W = 322 C. W = 0 D. W = - 245
Mathematics
Solve the problem. Write ratios in simplest form.A certain lake is 1200 feet deep. A nearby lake is 1100 feet deep. Write the ratio of the first lake's depth to the second lake's depth.
A. 
B. 
C. 
D. 
Mathematics
Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify, if necessary.- 
- 
A. - 
B. - 
C. 
D. - 
Mathematics