Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 54
C. 5
D. 
Answer: A
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Solve the problem.Mrs. White wants to crochet hats and afghans for a church fundraising bazaar. She needs 8 hours to make a hat and 2 hours to make an afghan, and she has no more than 58 hours available. She has material for no more than 14 items and no more than 10 afghans. The bazaar will sell the hats for $23 each and the afghans for $5 each. How many of each should she make to maximize the income for the bazaar? What is the maximum income?
A. 7 hats, 7 afghans; $196 B. 10 hats, 4 afghans; $250 C. 9 hats, 5 afghans; $232 D. 5 hats, 9 afghans; $160
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 8x - 2y + 1 = 0 
A. (h, k) = (-4, -1); r = 4
B. (h, k) = (4, -1); r = 4
C. (h, k) = (-4, 1); r = 4
D. (h, k) = (4, 1); r = 4
Solve the formula for the specified variable.d = rt for t
A. t = 
B. t = 
C. t = d - r
D. t = dr
Determine whether the given function is even, odd, or neither even nor odd.
A. Neither B. Even C. Odd