Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability of the indicated result.The second marble is blue, given that the first marble is white.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 - 2x 
+ 2x + C
B. x 
2 - 2x 
+ C
C. x 
2 - x 
+ x + C
D. x 
2 + 2x 
- 2x + C
Mathematics
Find the exact value of the expression.cos 1680°
A. 
B. - 
C. - 
D. - 
Mathematics
Factor completely, or state that the polynomial is prime.x2(a - 4) + y2(4 - a)
A. (a - 4)(x + y)(x - y) B. (a - 4)(x2 + y2) C. prime D. (4 - a)(x + y)(x - y)
Mathematics
Answer the question or give an explanation.Explain the factors that determine the bank service charges on a business checking account.
What will be an ideal response?
Mathematics