Use a graphing utility as an aid in factoring to solve the equation.22x2 + 129x + 44 = 0
A. x = - 11, x = - 
B. x = 
, x = 
C. x = - 
, x = - 
D. x = 
, x = - 4
Answer: C
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Solve the problem.An airplane is flying in the direction 74° west of north at 722 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A. 
B. 
C. 
D. 
The data in the figure below represents the number of stars earned by 140 performers in a talent competition.
How many performers earned more than the median number of stars?
A. 91 B. 30 C. 42 D. 49 E. none of these
Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = 
where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 12 when 
If necessary, round the answer to the nearest tenth of a second.
A. 0.3 sec B. 1.5 sec C. 1.3 sec D. 1.2 sec
Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 