Evaluate the polynomial for the given values of the variables.Evaluate x2 + 2y2 - 3xy for x = 2 and y = 4.
A. 12
B. 36
C. 60
D. -12
Answer: A
Mathematics
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Solve the problem.How do you measure 6 minutes with a 7-minute hourglass and a 5-minute hourglass? Assume that the hourglasses can only measure 7-minute and 5-minute intervals, respectively, and cannot be used to measure other time intervals.
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Mathematics
Find the quotient and simplify.
÷ 
A. 
B. x8(x + 2)
C. 5x7(x + 2)
D. x7(x + 2)
Mathematics
Solve the equation.18(2x - 6) = 6(6x + 5)
A. {all real numbers} B. {0} C. {138} D. ?
Mathematics
Calculate the time necessary to achieve the investment goal. Give your answer to the nearest day. Use a 365-day year. ? $6,000 at 8% simple interest; deposit $1,550 ? __________ years __________ days
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Mathematics