Solve the problem.It takes a force of 
to compress a spring from its free height of 
. to its fully compressed height of 
. How much work does it take to compress the spring the first inch?
A. 150,000 in.-lb
B. 3000 in.-lb
C. 1500 in.-lb
D. 750 in.-lb
Answer: C
Mathematics
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Rewrite the following in exponential form. Do not evaluate.2 ? 2 ? 2 ? 2 ? 2 ? 2
A. 25 B. 26 C. 6 ? 2 D. 62
Mathematics
Find the equation for the hyperbola described.Center at (0, 0); focus at (0, 2
); vertex at (0, 6);
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the inequality.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Perform the indicated operations.
+ 
A. 
x6 + 
B. 
x2 + 
x + 4
C. 
x2 - 
x + 
D. 
x4 - 
x2 + 
Mathematics