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. 25.97 m/sec
B. 54.94 m/sec
C. 53.94 m/sec
D. 26.97 m/sec
Answer: C
Mathematics
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Solve the problem.Let A = 
and B = 
. Find 
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations by elimination.
A. x = -4, y = 7; (-4, 7) B. x = 9, y = -9; (9, -9) C. x = -7, y = 7; (-7, 7) D. x = 7, y = -7; (7, -7)
Mathematics
Provide an appropriate response.Describe some situation in which it would be important to be able to simplify radical expressions.
What will be an ideal response?
Mathematics
Find the GCF of 40, 45, and 50.
A. 10 B. 8 C. 1 D. 5
Mathematics