Find all numbers that satisfy the following.An arrow is fired straight up from the ground with an initial velocity of 
per second. Its height, 
in feet at any time t is given by the function 
Find the interval of time for which the height of the arrow is greater than 
A. between 
and 
sec
B. before 
sec or after 
sec
C. before 
sec
D. after 
sec
Answer: A
Mathematics
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Solve the problem.The percent of U.S. households that access the Internet by dial-up is shown on the graph, where the year 2000 corresponds to 
Use the ordered pairs from the graph to write an equation to predict the percent of U.S. households that will access the Internet by dial-up in 2008. Round to the nearest percent. 
A. 35% B. 41% C. 53% D. 48%
Mathematics
Use the formula for 
to evaluate the expression.
A. 7 B. 3.5 C. 1440 D. 5040
Mathematics
Solve the equation by the Square Root Method.(4x + 2)2 = 36
A. {1, 2} B. {0, 1} C. {-10, 10} D. {-2, 1}
Mathematics
Simplify.240 ÷ 5 - 4
A. 44 B. 231 C. 240 D. 239
Mathematics