Answer: 0.31
Step-by-step explanation:
Let A denotes the event that the students report drinking alcohol and B denotes the students report using some type of tobacco product .
Given : P(A) =0.84 ; P(B)=0.33 and P(A∪B)=0.86
We know that 
Then, the probability that the student both drunk alcohol and used tobacco in the past month is given by :-

Hence, the probability that the student both drunk alcohol and used tobacco in the past month = 0.31
<span> 7 14/18 ...this is the answer
(simplest form should be 7 7/9)</span>
Answer:
A. 144 degrees
B. 51 degrees
Step-by-step explanation:
38*3+30
114+30=144
39 + x = 90
x = 51
Answer:
the answer is 2.8
Step-by-step explanation:
Answer:
910.
Step-by-step explanation:
you take your year earning then divide it by twelve months to give you ur answers. 10920÷12=910