Decide whether the statement is true or false.The equation of a circle centered at the origin with radius 7 is x2 + y2 = 7.

A. True
B. False


Answer: B

Mathematics

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Divide. Assume all variables are nonzero.(16x3 + 24x2 + 12x) ÷ (4x)

A. 27 B. 4x2 + 6x + 3 C. 4x2 + 9x D. 4x4 + 6x3 + 3x2

Mathematics

Solve using the addition principle and/or the multiplication principle.- x = 21

A. -63 B. -80 C. -84 D. -25

Mathematics

Graph the equation.3x -5y + 16 = 0

A.

B.

C.

D.

Mathematics

Factor the expression completely.(r + s)2 - 25

A. 2
B. 2
C.
D. 2

Mathematics