Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = -x3 + 8x2 - 20x + 16
A. 4 
, 2;
B. 2 
, -4;
C. -4 
, 2;
D. 2 
, 4;
Answer: D
You might also like to view...
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 2x3i + 2y3j + 2z3k ; D: the thick sphere 16 ? x2 + y2 + z2 ? 36
A. 162,048?
B. 
?
C. 912?
D. 
?
The scores on a 30-point multiple-choice exam are given in the following frequency table:
The locator for the 80th percentile is
A. 22.5. B. 23. C. 22.2. D. 22.4. E. none of these
Find an equation of the line that contains the given point and is perpendicular to the given line. If possible, write your equation in slope-intercept form.(2, -2), y = 
x + 2
A. y = - 
x - 
B. y = - 5x - 8
C. y = 5x - 8
D. y = - 5x + 8
The formula s = 16t2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. Use this formula to solve the problem. (Round answer to the nearest tenth.)A man drops his keys off a building 1210 ft high. How long does it take the keys, falling freely, to hit the ground?
A. About 139.1 sec B. About 8.7 sec C. About 75.6 sec D. About 37.8 sec