Solve.A rock falls from a tower that is 400 ft high. As it is falling, its height is given by the function 
How many seconds will it take for the rock to hit the ground (h=0)?
A. 20 sec
B. 5 sec
C. 25 sec
D. 10,000 sec
Answer: B
Mathematics
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Provide an appropriate response. Find the amount of increase if 116 is increased by 25%.
A. 145 B. 29 C. 464 D. 348
Mathematics
Graph the line through the given point with the given slope.(0, 4), m = - 2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Police use the formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of length l. Simplify the expression S 
by rationalizing the denominator.
A. S 
B. 
C. 
D. 
Mathematics
Rewrite as an equivalent logarithmic equation. Do not solve.100.301 = 2
A. 10 = log 9 0.301 B. 0.301 = log 9 10 C. 0.301 = log 10 2 D. 2 = log 10 0.301
Mathematics