Provide an appropriate response.Suppose the height h in meters of fireworks fired straight upward from the ground is given by h = 24.5t - 4.9t2 where t is in seconds. When will the fireworks be 30.625 meters off the ground?
Fill in the blank(s) with the appropriate word(s).
2.5 seconds
Mathematics
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Perform the matrix operation.Given A = 
and I = 
, find AI.
A. 
B. 
C. 
D. 
Mathematics
Use the graph to evaluate the limit.
f(x)
A. -1 B. ? C. 1 D. Does not exist
Mathematics
Fill in the blank with one of the words or phrases listed below.
A polynomial with exactly 3 terms is called a 
.
A. trinomial B. FOIL C. monomial D. binomial
Mathematics
Add or subtract. Express the answer as a mixed number.12
- 6
A. 5
B. 5
C. 6
D. 4
Mathematics