Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability of the indicated result.The second marble is blue, given that the first marble is red.
A. 
B. 
C. 
D. 
Answer: C
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Simplify the expression by using the order of operations.7 ? 6 + 7 ? 4 + 4
A. 1180 B. 296 C. 728 D. 74
Factor the polynomial completely using the trial and error method.3x2 + x - 30
A. (3x + 10)(x - 3) B. (3x + 3)(x - 10) C. (3x - 3)(x + 10) D. (3x - 10)(x + 3)
Use the distributive property to rewrite the sum or difference as a product. Simplify the answer if possible.2c + 7c
A. 5c B. -5c C. 14c D. 9c
Begin by drawing a rough sketch to determine the number of real solutions for the equation y1 = y2. Then use an analytic method to confirm your answer. Give the solution set and any extraneous values that may occur.y1 = 
y2 = 2x
A. 
One real solution; 
; 
is extraneous.
B. 
Two real solutions; 
; no extraneous values
C. 
No real solutions; ?; no extraneous values
D. 
One real solution; {9}; no extraneous values