Solve the problem. Round your answer to the nearest tenth, when appropriate.The function defined by 
gives the distance in feet that a car going approximately 
will skid in t seconds. Find the time it would take for the car to skid 
.
A. 9.4 sec
B. 8.4 sec
C. 9.8 sec
D. 9.6 sec
Answer: B
Mathematics
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Write an equation for the parabola.
A. y2 = 12x B. y2 = -12x C. x2 = -12y D. x2 = 12y
Mathematics
Find the exact value. Do not use a calculator.csc 
A. 2
B. 
C. 
D. 
Mathematics
Evaluate the polynomial.-2x3 - 2x2 - x - 42, when x = -3
A. -15 B. -3 C. 21 D. -13
Mathematics
Solve.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. after 
sec
B. before 
sec or after 
sec
C. before 
sec
D. between 
and 
sec
Mathematics