Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 3
B. x ? 3 or x ? 7
C. 3 ? x ? 7
D. No solutions
Answer: B
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Determine whether the polynomial is a sum of cubes, a difference of cubes, or neither.x3 + 729
A. Sum of cubes B. Neither C. Difference of cubes
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).Suppose the choosers value the slices as follows:
Which of the following is a fair division of the cake?
A. Chooser 1 gets s1; Chooser 2 gets s2; Divider gets s3. B. Divider 1 gets s2; Choosers 1 and 2 divide s1 + s3 using the divider-chooser method. C. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. D. Divider 1 gets s1; Choosers 1 and 2 divide s2 + s3 using the divider-chooser method. E. none of these
Find all solutions of the equation in the interval [0, 2?).csc2 = 2
A. 
B. 
C. 
D. 
Assume the pentagon in the star is regular.The measure of ?A is?
(a) 36°
(b) 54°
(c) 72°
(d) 108°
(e) 144°