Determine whether the given point is a solution of the equation.x + y = 10; (5, 7)

A. No
B. Yes

Answer: A

Mathematics

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For the given rectangular equation, write an equivalent polar equation.7x - 2y - 9 = 0

A. r = 
B. r2 = 
C. r = 
D. r =  

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Mathematics

Evaluate the integral.  

A. -3sin-1 - x2 + C
B. 9 sin-1 -   + C
C. 9 sin-1 - x  + C
D.   - 3 ln  + C

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Mathematics

Express the sum using summation notation. Use a lower limit of summation, not necessarily 1, and k for the index of summation.7 + 9 + 11 + 13 + . . . + 23

A.
B.
C.
D.

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Mathematics

Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?

A. $1.00 B. $0.75 C. $1.75 D. $50

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Mathematics