Solve the problem.Doris has a rectangular fish pond 9 by 13 feet. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 104 square feet. How wide will the strip be?

A. 2 ft
B. 4 ft
C. 4.5 ft
D. 3 ft


Answer: A

Mathematics

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Write the rational number in the form of an infinite geometric series.

A. 4.4 + 0.8 + 0.12 + 0.16 + ... B. 0.4 + 0.04 + 0.004 + 0.0004 + ... C. 4.4 + 0.04 + 0.004 + 0.0004 + ... D. 0.4 + 0.16 + 0.64 + 0.256 + ...

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Find the relative extrema of the function on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.


Mathematics

Write the number  in expanded notation.

?
 __________ __________ __________

What will be an ideal response?

Mathematics

Solve.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning varies inversely as the radius of the turn. If the passengers feel an acceleration of 8 feet per second per second (ft/sec2) when the radius of the turn is 60 feet, find the acceleration the passengers feel when the radius of the turn is 120 feet.

A. 4 ft/sec2 B. 6 ft/sec2 C. 5 ft/sec2 D. 7 ft/sec2

Mathematics