Factor out the common binomial factor as the GCF.s2(t2 - 12) + 15(t2 - 12)
A. 15s2(t2 - 12)
B. (s2t2 - 12s2) + (15t2 - 180)
C. (t2 - 12)(s2 - 15)
D. (t2 - 12)(s2 + 15)
Answer: D
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Evaluate the integral.
A. - 
(7x2 + 3)-6 + C
B. - 
(7x2 + 3)-4 + C
C. - 
(7x2 + 3)-4 + C
D. - 
(7x2 + 3)-6 + C
Solve. Use ? ? 3.14 and round to the nearest hundredth.The sound of an explosion at a fireworks factory was heard 27 miles away in every direction. How many square miles are in the area where people heard the explosion?
A. 9156.24 ft2 B. 169.56 ft2 C. 84.78 ft2 D. 2289.06 ft2
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -4x2 - 8x + 4
A. One x-intercept B. Two x-intercepts C. No x-intercepts
Provide an appropriate response.Solve the following system of equations using the substitution method: 2m - 3n = 1 m - 5n = 4
Fill in the blank(s) with the appropriate word(s).