Factor the trinomial.x2 - 6x - 72
A. (x - 6)(x + 12)
B. (x - 6)(x + 1)
C. (x - 72)(x + 1)
D. (x + 6)(x - 12)
Answer: D
Mathematics
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Solve.3x2 + 12x = - 7
A. 
B. 
C. 
D. 
Mathematics
Change the decimal to a percent.1.34
A. 1840% B. 234% C. 134% D. 1340%
Mathematics
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.b = 4, c = 6, A = 80°
A. a = 6.6, B = 63°, C = 37° B. a = 5.6, B = 63°, C = 37° C. a = 6.6, B = 37°, C = 63° D. a = 7.6, B = 37°, C = 63°
Mathematics
Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = t3 + 5t + 9, t = 2
A. 26 B. 11 C. 17 D. 9
Mathematics