Rationalize the denominator.
A. 10
B. 10
C. 1
D. 
Answer: D
Mathematics
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Find the perimeter and area of the figure.A rectangle with a length of 2 yards and a width of 9 yards
A. P = 14 yd, A = 18 yd2 B. P = 11 yd, A = 36 yd2 C. P = 8 yd, A = 36 yd2 D. P = 22 yd, A = 18 yd2
Mathematics
Solve the problem.Given the cost function, C(x), and the revenue function, R(x), write the profit function from producing and selling x units of the product. C(x) = 99x + 3080 R(x) = 121x
A. P(x) = 22x - 3080 B. P(x) = -22x - 3080 C. P(x) = 22x + 3080 D. P(x) = -22x + 3080
Mathematics
Graph the circle.x2 + y2 + 6x + 10y + 9 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and draw a number line graph of the solution.-8 < -4y ? 8 
A. 
B. 
C. 
D. 
Mathematics