Solve the problem.The equation for free fall at the surface of Planet X is 
with t in seconds. Assume a rock is dropped from the top of a 
cliff. Find the speed of the rock at 
A. 3.72 m/sec
B. 4.72 m/sec
C. 9.44 m/sec
D. 10.44 m/sec
Answer: C
Mathematics
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Rationalize the denominator. Write the quotient in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify the result, if possible.
- 
A. 
B. - 
C. 
D. - 
Mathematics
Find the slope of the line.
A. - 
B. -4
C. 
D. 4
Mathematics
Solve the formula for the specified letter.P = 
for t
A. t = 
B. t = P - Ar
C. t = 
D. t = 
Mathematics