Factor.x6 + 16x2
A. x4(x2 + 16)
B. x2(x4 + 16x)
C. 16x2(x4 + 1)
D. x2(x4 + 16)
Answer: D
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Solve the problem.Find h as indicated in the figure. Round to the nearest foot.
A. 89 ft B. 84 ft C. 86 ft D. 80 ft
Use calculus and a graphing calculator to find the approximate location of all relative extrema.f(x) = 0.1x4 - x3- 15x2 + 59x + 14
A. Approximate local maximum at 1.692; approximate local minima at -6.684 and 12.56 B. Approximate local maximum at 1.791; approximate local minima at -6.852 and 12.46 C. Approximate local maximum at 1.691; approximate local minima at -6.833 and 12.626 D. Approximate local maximum at 1.735; approximate local minima at -6.777 and 12.542
Find a positive angle less than 360° or 2? that is coterminal with the given angle.-266°
A. -86° B. 274° C. 266° D. 94°