Solve the problem.The space in a landfill (in acres) decreases with time as given by the function  where t is measured in years. How much space is left when t = 6?

A. 110 acres
B. 200 acres
C. 520 acres
D. 280 acres


Answer: B

Mathematics

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Consider below the branching tree diagram based on the number per 3000 American adults. LetT = the set of Americans who like classical music R = the set of Republicans who like classical music D = the set of Democrats who like classical music I = the set of Independents who like classical musicDetermine whether the statement is true or false.Let M = the set of Democratic men who like classical music  W = the set of Democratic women who like classical musicM ? T

A. True B. False

Mathematics

Write the standard form of the whole number that is expressed in word form in the sentence.The Johnsons have driven their car forty-nine thousand, eight hundred one miles in the last few years.

A. 490,801 B. 49,801 C. 4,981 D. 49,810

Mathematics

Find the ratio described as a fraction in simplest form.Find the ratio of the width to the perimeter of the rectangular swimming pool sketched below.

A.
B.
C.
D.

Mathematics

Solve the equation by completing the square.4r2 + 22r = -15

A.
B.
C.
D.

Mathematics