Answer:
-11x+12
Step-by-step explanation:
(x^2-4x+3)-(x^2+7x-9)
x^2-x^2-4x-7x+3-(-9)
-11x+3+9
-11x+12
P(success) = 0.4 P(failure) = 0.6
8C2 (0.4)² * (0.6)^6
P(2 success) =0.290
Answer:
work it step by step on paper it really helps
Step-by-step explanation:
Answer:
it shod be B. 1/3
Step-by-step explanation:
If their call lasts 11 minutes the cost will be the same