The answer is B,
see explanation in the attached picture
187 ft/s. I think that this might be an equation, but if it is not, I'm sorry.
Answer:
4.
Step-by-step explanation:
2+2 equals 4. Plus sign: + you add two on both sides, therefor you get 4 as your answer.
Answer:
0.8
Step-by-step explanation:
We can solve P(A or B) by using the following:

Since we know P(A) = 0.6, P(B) = 0.3 and P(A and B) = 0.1 we obtain:

Just substitute 3 for x, and it’s 3+1=4. Your answer is 4!