Find the indicated probability. Leave your answer in fractional form unless otherwise indicated.A bag contains 12 marbles: 7 red, 4 blue, and 1 green. One marble is selected at random. Find P(not blue).
A. 
B. 8
C. 
D. 
Answer: D
Mathematics
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Determine whether the equation is a function.x + 5y = 3
A. function B. not a function
Mathematics
Factor the polynomial completely using the trial and error method.12a2 + 11ab + 2b2
A. prime B. (12a + b)(a + 2b) C. (4a + b)(3a + 2b) D. (4a - b)(3a - 2b)
Mathematics
Solve the equation by making an appropriate substitution.(-2x + 9)2 + 11(-2x + 9) + 24 = 0
A. 
B. {-3, -8}
C. 
D. 
Mathematics
Solve.If 2.7 pounds of a certain grain cost $2.43, how much will 5.2 pounds of the grain cost?
A. $4.79 B. $4.38 C. $3.62 D. $4.68
Mathematics