Find the center-radius form of the circle described or graphed.a circle having a diameter with endpoints (-6, -7) and (-1, 2)
A. 
2 + 
2 = 74
B. 
2 + 
2 = 106
C. 
2 + 
2 = 130
D. 
2 + 
2 = 
Answer: D
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Find the greatest common divisor (GCD).8 and 12
A. 8 B. 4 C. 1 D. 2
Multiply the polynomials.(x + 4y)3
A. 3(x + 4y) B. x3 + 64y3 C. x3 + 12x2y + 48xy2 + 64y3 D. x3 + 4x2y + 8xy + 16xy2 + 32y2 + 64y3
Solve the problem.In a survey of 50 hospital patients, 24 said they were satisfied with the nursing care, 17 said they were satisfied with the medical treatment, and 5 said they were satisfied with both. How many patients were satisfied with neither? How many were satisfied with only the medical treatment?
A. 14; 17 B. 19; 12 C. 19; 17 D. 14; 12
Solve the problem.Claire has received scores of 85, 88, 87, and 90 on her algebra tests. What score must she receive on the fifth test to have an overall test score average of at least 87?
A. 83 or greater B. 85 or greater C. 84 or greater D. 86 or greater