Find the probability.A bag contains 8 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 
B. 
C. 9
D. 
Answer: D
Mathematics
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Simplify.-10 + [(5)(3) + 20] ÷ 5
A. -1 B. 9 C. 3 D. -3
Mathematics
Determine whether the given quadratic function has a maximum or minimum value. Then find the maximum or minimum value.h(x) = 4x2 - 2x + 2
A. minimum; 
B. maximum; 
C. maximum; 
D. minimum; 
Mathematics
Solve the inequality. Give answer in interval notation.x4 - 65x2 + 784 < 0
A. (-7, 7) B. (-7, -4) ? (4, 7) C. (-?, -4) ? (4, ?) D. (-7, -4) ? (4, 7)
Mathematics
Find the range of the quadratic function.y + 4 = (x + 2)2
A. [4, ?) B. (-?, 2] C. [- 4, ?) D. (-?, 4]
Mathematics