Find the probability.A bag contains 7 red marbles, 2 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue?
A. 
B. 
C. 8
D. 
Answer: A
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Find all the polar coordinates of the point.(4, ?/4)
A. (4, ?/4 + 2n?), (-4, 3?/4 + 2n?) B. (4, ?/4 + 2n?), (-4, -?/4 + 2n?) C. (4, ?/4 + 2n?), (4, -3?/4 + 2n?) D. (4, ?/4 + 2n?), (-4, -3?/4 + 2n?)
Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 32
B. - 
C. -45
D. 
Provide an appropriate response.The range and standard deviation of the data set below are 35 and 12.47 respectively. 5, 24, 25, 26, 40If the 26 is replaced with 39, how will this affect the range? How will this affect the standard deviation. Use your answers to explain why the standard deviation is preferable to the range as a measure of variation.
What will be an ideal response?
Provide an appropriate response.What is the cross product method? Use an example.
What will be an ideal response?