Solve the equation by completing the square. 2t2 - 2t + 9 = 0

A.
B.  
C.  
D. ?


Answer: D

Mathematics

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Use linear interpolation to find the indicated value.Money in an investment compounded continuously will double in value in a number of years if invested at rates of interest given in the table:If the rate of interest is 18.2%, how many years will it take the investment to double?

A. 3.84 years B. 3.81 years C. 3.16 years D. 3.12 years

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Solve the problem.Six times some number added to 7 is equivalent to 25 added to the product of 3 and the number.

A. 6 B. 18 C. -18 D. -6

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Assume that p represents a true statement, q represents a true statement, and r represents a false statement. Determine the truth value of the following.r ? (~p ? q)

A. False B. True

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Find the quotient. Simplify.-72 ÷ (-8)

A. -10 B. 9 C. 10 D. -9

Mathematics