You have a spinner in the shape of a circle. 
of the area of the spinner is green, 
of the area of the spinner is red, and the rest is blue. Which of the following statements is true?
?
A.
?The theoretical probability of not spinning a blue cannot be determined.
B.
?The theoretical probability of not spinning a blue is 
.
C.
?The theoretical probability of not spinning a blue is 
.
D.
?The theoretical probability of spinning a non-red color is 
.
E.
?The theoretical probability of spinning a color other than green is 
.
Answer: A
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Graph the inequality.y ? -2x2 - 1
A. 
B. 
C. 
D. 
Use a graphing calculator to find the vertex and intercepts for the equation. If your answers are not exact, round to the nearest tenth.y = x2 - 8.7x + 12.47
A. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, -12.47); Vertex: (4.4, -6.5) B. x-intercepts: none; y-intercept: (0, 12.47); Vertex: (4.4, -6.5) C. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, 12.47); Vertex: (4.4, -6.5) D. x-intercepts: (1.8, 0) and (6.9, 0); y-intercept: (0, 12.47); Vertex: (-8.7, 12.5)
Solve the problem.Bill can row 3 mph in still water. It takes him 3 hours 36 minutes to go 3 miles upstream and return. Find the speed of the current.
A. 3 mph B. 2.5 mph C. 2 mph D. 1.5 mph
Solve the inequality and graph the solution.-11x - 10 > -12x - 18
A. x < -8
B. x ? -28
C. x > -8
D. x ? -28