Write the first five terms of the arithmetic sequence with the given term and common difference.a1 = 9, d = -3

A. 9, 6, 3, 0, -3
B. 6, 3, 0, -3, -6
C. 12, 9, 6, 3, 0
D. 9, 6, 2, 0, -3


Answer: A

Mathematics

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Write the equation of a circle with the given center and radius.Center at (0, 0); Radius 7

A. x2 - y2 = 
B. x2 - y2 = 7
C. x2 + y2 = 49
D. x2 + y2 = 7

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Answer the question.A list contains eleven different numbers. Five of the numbers are even and six of the numbers are odd. How many numbers must be selected to be sure that at least two of the numbers are odd?

A. 6 numbers B. 5 numbers C. 7 numbers D. 8 numbers

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Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = x2 ,  g(x) = (x - 5)2 - 2

A.

B.

C.

D.

Mathematics

Find the perimeter of the figure.

A. 83 m B. 122 m C. 127 m D. 166 m

Mathematics