Solve the problem.A room in the shape of a triangle has sides of length 8 yd, 10 yd, and 13 yd. If carpeting costs $12.50 a square yard and padding costs $2.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?
A. $570
B. $560
C. $500
D. $590
Answer: D
Mathematics
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Give the symbol that represents the portion of the line named and draw a figure showing just the portion named.
Half-line SP
A. 
B. 
C. 
D. 
Mathematics
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = (x + 5)2
A. Take the graph of y = x2 and shift it 5 units down. B. Take the graph of y = x2 and shift it 5 units to the right. C. Take the graph of y = x2 and shift it 5 units up. D. Take the graph of y = x2 and shift it 5 units to the left.
Mathematics
Factor the expression completely. If the polynomial will not factor, write "prime."6x2 - 18xy - 24y2
A. (x - y)(6x + 18y) B. 6(x - y)(x + 4y) C. 6(x + y)(x - 4y) D. (6x - 6y)(x + 4y)
Mathematics
Graph the polar equation.r = sin ? tan ? 
A. 
B. 
C. 
D. 
Mathematics