Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. -2 sec
B. 2 sec
C. 5 sec
D. 160 sec
Answer: C
Mathematics
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A rectangular living room measures 15 by 9 feet. At $30 per square yard, how much will it cost to carpet the room?$__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Change the equation to slope-intercept form and identify the slope and y-intercept.4x - 7y = 5
A. y = 4x - 5, 4, 
B. y = 
x + 
, 
, 
C. y = 
x - 
, 
, 
D. y = 
x + 
, 
, 
Mathematics
Simplify.- 
A. 
B. - 
C. does not exist as a real number
D. - 
Mathematics
Find the midpoint of the segment with the given endpoints.(
, 5) and (
, 8)
A. 
B. 
C. 
D. 
Mathematics