Find the probability.Suppose we select, without looking, one marble from a bag containing 8 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 0
B. 9
C. 
D. 
Answer: C
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.
A. 90?°
B. 
°
C. 90°
D. 1.57°
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -2x4 + 9x3 - 7x2 + 9x - 7
A. 
B. 
C. 
D. 
Mathematics
Divide by using long division.
A. 114 R9 B. 113 C. 114 D. 113 R10
Mathematics