Factor completely. If the polynomial is prime, state this.49x2+ 84xy + 36y2
A. Prime
B. (7x + 6y)(7x - 6y)
C. (7x - 6y)2
D. (7x + 6y)2
Answer: D
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Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth of a second) will it take the object to move 15 meters?
A. 16.0 sec B. 3.4 sec C. 3.6 sec D. 40.5 sec
Solve the problem.The following numerical representation for f computes the average number of hours of television watched per day based on year of birth x.
Give a numerical representation for a function g that computes the average number of hours of television watched per day for the year x, where 
corresponds to the birth year 1975. Write an equation that shows the relationship between f(x) and g(x).
A. 
f(x) = g(x + 1975)
B. 
f(x) = g(x) - 1975
C. 
f(x) = g(x - 1975)
D. 
f(x) = g(x - 1900)
Find the standard deviation. Round to the nearest tenth.88, 53, 47, 35, 49, 79, 42, 60, 26
A. 18.8 B. 6.7 C. 21.3 D. 19.9
Evaluate the integral.
?
?
A. 
B. 
C. 
D. 
E. 