Find the mean and median using the graph of the distribution. Round to the nearest tenth if necessary. 
A. mean = 6.5; median = 6
B. mean = 6.5; median = 6.5
C. mean = 7; median = 6
D. mean = 6; median = 6
Answer: A
Mathematics
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Evaluate the integral.
A. 
B. 2
C. 2
D. 
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Calculate the quotient.
A. -9 B. 9 C. 10 D. -8
Mathematics
Solve the problem.Odd numbers are numbers that leave a remainder of 1 when divided by 2, such as 3 and 5. If x represents a number, then 2x + 1 is an odd number. Write an expression for the product of two consecutive odd numbers. Let x be the smaller number.
A. 4x2 + 1 B. 4x2 + 4x + 1 C. 2x + 1 D. 2x2 + 4x
Mathematics
Solve by the substitution method.9x + 8y = 324x - 4y = 52
A. {(8, -5)} B. ? C. {(7, -4)} D. {(8, -4)}
Mathematics