Factor the following by removing a negative common factor.-20x + 10y
A. -10(2x - y)
B. -2(x - y)
C. -10(2x + y)
D. -10(x - 10y)
Answer: A
Mathematics
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Determine the values of the given functions as indicated rounded to four decimal places. Find tan 105° by using 105° = 60° + 45°.
A. 0.9330 B. 0.0670 C. -3.7321 D. -1.0000
Mathematics
Find the indicated probability.A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. A marble is drawn at random from the bag. What is the probability of choosing a marble that is not blue?
A. 
B. 
C. 
D. 6
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Find the product and simplify.
? 
A. 4
B. 
C. 4
D. 
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Graph the rational function. Give the equations of the vertical and horizontal asymptotes.f(x) = - 
A. x = 0; y = 0
B. x = 0; y = 0
C. x = -2; y = 0
D. x = 0; y = -3
Mathematics