Factor the perfect square trinomial completely.81y2 - 18xy + x2
A. (x - 9y)2
B. prime
C. (x - 9y)(x + 9y)
D. (x + 9y)2
Answer: A
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If possible, find the slope of the line passing through the two points.(-8, 9), (4, 9)
A. 0 B. 6 C. 1 D. undefined
Evaluate using a calculator. Express answers to the nearest ten-thousandth.log 0.0570
A. -2.8647 B. -1.2441 C. -1.2366 D. -1.2518
With respect to angle B, find the side adjacent and the hypotenuse.
a. a, c
b. c, b
c. b, c
d. b, a
e. c, a
Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, T, in hundreds of dollars, of tuition at one community college is given by 
where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 12 credits.
A. About $1800 B. About $1500 C. About $1900 D. About $700