Find the area of the circle. Use 3.14 or  for ? as indicated.Use 3.14 for ?.

A. 1074.665 mi2
B. 116.18 mi2
C. 232.36 mi2
D. 4298.66 mi2


Answer: A

Mathematics

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Plot the points representing the following integers on a number line.-8, -6, -4, -2

A.

B.

C.

D.

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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x5 x-2

A. -x3
B. x3
C. - 
D.

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Write the standard form of the equation of the circle with the given center and radius.Center (-3, -7), r = 3

A. (x - 3)2 + (y - 7)2 = 9 B. (x - 7)2 + (y - 3)2 = 3 C. (x + 7)2 + (y + 3)2 = 3 D. (x + 3)2 + (y + 7)2 = 9

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Use set-builder notation to write the set.The set of even numbers between -5 and 5

A. {-5-3-1135}
B. { x is an even number between -3 and 3}
C. {-3-113}
D. { x is an even number between -5 and 5}

Mathematics