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
Mathematics
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
Mathematics
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
Mathematics
Find the quotient. Simplify.-72 ÷ (-8)
A. -10 B. 9 C. 10 D. -9
Mathematics