Solve the problem.Place the numbers 11, 12, 13, 14, and 16 in the circles to make the sum across equal to the sum vertically. 
Which numbers can be placed in the center circle?
A. 11 and 16
B. 13
C. 12 and 16
D. 13 and 16
Answer: C
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Find the center and radius of the circle.x2 + (y - 7)2 = 25
A. Center: (0, 7), radius = 25 B. Center: (0, 7), radius = 5 C. Center: (0, -7), radius = 5 D. Center: (7, 0), radius = 5
Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.(5s-2)2
A. - 
B. 
C. 
D. 
Write as a decimal. Round to the nearest thousandth, if necessary.
A. 0.552 B. 0.181 C. 1.813 D. 0.055
Use either the binomial theorem or Pascal's Triangle to expand the binomial.(x + 2y)6
A. x6 + 12x5y + 64x4y2 + 40x3y3 + 64x2y4 + 12xy5 + 2y6 B. x6 + 12x5y + 60x4y2 + 160x3y3 + 240x2y4 + 192xy5 + 64y6 C. x6 + 12x5y + 24x4y2 + 36x3y3 + 24x2y4 + 12x y5 + 2y6 D. x6 + 12x5y + 48x4y2 + 144x3y3 + 192x2y4 + 192xy5 + 64y6