The commissioner of the City of Newton Department of Public Works estimates that the number of people in the city who have been recycling their magazines in year t following the introduction of the recycling program at the beginning of 1990 is
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Find the average number of people who will have recycled their magazines during the first 9 years since the program was introduced.
?
A. 38,001
B. 38,044
C. 29,214
D. 45,046
Answer: B
Mathematics
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Solve the problem.Estimate the answer by rounding the first number to the nearest ten thousand and the second number to the nearest hundred.53,130 ÷ 469
A. 90 B. 1000 C. 100 D. 900
Mathematics
Use exact values to show that the expression is true.
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What will be an ideal response?
Mathematics
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(7x-3y4)(7-1x6y-8)
A. - 
B. 
C. 
D. 
Mathematics
Expand the expression using the Binomial Theorem.(x2 + 3y)4
A. x8 + 9x6y + 54x4y2 + 81x2y3 + 81y4 B. x8 + 12x6y + 54x4y2 + 108x2y3 + 81y4 C. x6 + 9x5y + 54x4y2 + 81x2y3 + 81y4 D. x6 + 12x5y +18x4y2 + 12x2y3 + 3y4
Mathematics