Answer:
I'm not sure but I think it
I think this is more of an opinion than an actual answer
Answer:
b = 2/7 or b = -1/2
Step-by-step explanation:
14b^2 - 2 = -3b
14b^2 + 3b - 2 = 0
14b^2 + 7b - 4b - 2 = 0
7b(2b + 1) -2(2b + 1) = 0
(7b - 2) (2b + 1) = 0
So, b = 2/7 or b = -1/2
3 is correct. 4 is yes. 5 is no.
Answer:
Anser is A
Step-by-step explanation:
The image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts tThe image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts tThe image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts tThe image shows a stationary train indicated by letter A and a moving train, indicated by letter B. If the person standing at the train station hears sounds coming from both trains, which explanation best predicts t