Find the center (h, k) and radius r of the circle. Graph the circle.x2 + 8x + y2 + 8y + 26 = 0
A. (h, k) = (-4, -4); r = 
B. (h, k) = (-4, -4); r = 6
C. (h, k) = (4, 4); r = 
D. (h, k) = (4, 4); r = 6
Answer: A
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Use De Morgan's laws to write a negation of the statement.Cats are lazy or dogs aren't friendly.
A. Cats aren't lazy and dogs are friendly. B. Cats aren't lazy or dogs aren't friendly. C. Cats aren't lazy or dogs are friendly. D. Cats are lazy and dogs are friendly.
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.5x - 5 ? 4x - 11
A. [-6, ?)
B. (-?, -6]
C. (-?, -6)
D. (-16, ?)
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A. kilogram B. pounds C. kilometer D. liter E. Celsius
Find the radian measure of angle ?, if ? is a central angle in a circle of radius r, and ? cuts off an arc of length s. ? r = 5 inches, s = 25 inches ? ?= __________ radians
Fill in the blank(s) with the appropriate word(s).