Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.- 
A. - 
B. - 
C. 
D. - 
Answer: B
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Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 9; 
i
A. 
B. -
i, 
, -
C. -
i
D. -
i, 3, -3
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a12 when a1 = 2,000, r = - 
.
A. - 
B. 
C. 
D. - 
Identify the open intervals where the function is changing as requested.Increasing
A. (-?,-1), (2, ?) B. (-?, -1) C. (-1, 2) D. (-1, ?)
The position function s(t) = t² + 5t gives the miles, s, after t hours. Find the average velocity on the intervals [1,2], [1,1,5], [1,1,1], and [1,1,1], and [1,1.01] then estimate the instantaneous velocity at t = 1.
A) Avg. Vel: 0.12 mi/hr, 0.13 mi/hr, 0.14 mi/hr, 0.14 mi/hr; Inst. Vel: 0.14 mi/hr B) Avg. Vel: 0.12 mi/hr, 0.13 mi/hr, 0.14 mi/hr, 0.14 mi/hr; Inst. Vel: 0.15 mi/hr C) Avg. Vel: 8 mi/hr, 7.5 mi/hr, 7.1 mi/hr, 7.01 mi/hr; Inst. Vel: 7 mi/hr D) Avg. Vel: 8 mi/hr, 7.5 mi/hr, 7.1 mi/hr, 7.01 mi/hr; Inst. Vel: 7.001 mi/hr