Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 3x2 + 1; (-5, 5)
A. local minimum at (2, -3)
B. local maximum at (0, 1)
local minimum at (2, -3)
C. local minimum at (0, 1)
local maximum at (2, -3)
D. none
Answer: B
Mathematics
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Use the quadratic formula to solve the equation. Simplify any radicals.3n2 = -12n - 7
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Construct a possibility tree that shows all possible 2-letter code words using only the letters c and d without repetition.
A.
| /\ |
| c | d |
| /\ | /\ |
| c | d | c | d |
B.
| | |
| c |
| | |
| d |
C.
| /\ |
| c | d |
| | | | |
| d | c |
D.
| /\ |
| c | d |
| /| | | |
| c | d | c |
Mathematics
Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular octagons. Find the measure of the dihedral angle between adjacent lateral faces.
A. 135° B. 120° C. 90° D. 45°
Mathematics
Is the following correspondence a function??
A. Yes B. No
Mathematics