Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from ground level with an initial velocity of 90.2 feet per second, its height h in feet t seconds later is given by the equation 
After how many seconds does the object hit the ground?
A. 2.8 sec
B. 11.3 sec
C. 0.2 sec
D. 5.6 sec
Answer: D
Mathematics
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Use this graph to answer the question.Big "D" Sales for Year 1, Year 2 
MonthWhat were the total sales for Year 1?
A. $582,000 B. $50,000 C. $764,000 D. $48,000
Mathematics
List all the elements of B that belong to the given set.B = {13, 
, -21, 0, 
, 
, 0.41, -8?, 0.161616......}Positive rational numbers
A. 13, 0.41
B. 13, 0, 
, 0.41, 0.161616.....
C. 13, 
, 
, 0.41, 0.161616.....
D. 13, 
, 0.41, 0.161616.....
Mathematics
Solve the problem.Find the sum of the first 7 terms of the geometric sequence with first term 3 and common ratio 1/2.
A. 
B. 
C. 
D. 
Mathematics
If f and g are functions, then 
.
?
A. True B. False
Mathematics