Answer the question, concerning the use of substitution in integration.If we use u = x2 + 2 as a substitution to find 
then which of the following would be a correct result?
A. 
B. 
C. 
D. None of the above
Answer: D
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State whether the distribution appears to be (roughly) normal.
A. Not normal B. Normal
Solve the equation.(y - 5) - (y + 4) = 8y
A. - 
B. - 
C. - 
D. - 
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Solve the problem.There is a relationship between the expected number of tickets sold for a raffle and the dollar value of the prize for the raffle. The equation T - 8P = 250 describes this relationship, where T is the expected number of tickets sold, and P is the dollar value of the raffle prize. Suppose the expected ticket sales for a certain raffle are 5,050. Determine the dollar value of the raffle prize.
A. $600 B. $4,800 C. $550 D. $40,650