Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.The first marble is white and the second marble is blue.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply or divide, as indicated. Simplify the answer.
A. 
B. - 
i
C. - 
D. 
i
Mathematics
Find the relative extrema, if any, of the function. Use the second derivative test, if applicable.
?
?
A. Relative minimum: 
B. Relative maximum: 
C. Relative minimum: 
D. Relative maximum: 
E. none
Mathematics
Use technology to calculate det A.A = 
A. -38 B. -23 C. -340 D. -29
Mathematics
Find the square root if it is a real number, or state that the expression is not a real number.
A. 5 B. -5 C. -25 D. not a real number
Mathematics