Answer:
1/2
Step-by-step explanation:
If there are 12 pies, and 6 are apple, then 6/12 would represent the remaining apple pies.
Now simplify 6/12
It would be 1/2
This is a Bayes Theorem Problem
P(oil | negative test) P(negative test)= P(negative test | oil) P(oil)
P(oil | negative test) = P(negative test | oil) P(oil) / P(negative test)
P(oil | negative test) =P(negative test | oil) P(oil) / ( P(negative test | oil) P(oil) + P(negative test | no oil) P(no oil) )
We're given the prior probability of oil, P(oil)=.45, so P(no oil)=.55
We given P(negative test | no oil) = 0.80, so P(negative test | oil) = .20

Choice A
4*130%=5.2
7*130%=9.1
5.2*2+9.1*2=28.6 in
or You can just do
(4+7)*130%*2=28.6 in
Answer:
False
Step-by-step explanation:
If both lines are linear, they can only have 0, 1 or infinite solutions. If one was a quadratic function, they would intercept twice.
Answer:
Two places to the left
Step-by-step explanation:
Dividing any number by 100 means moving the decimal point two places to the left.
Solving this question 456.3 divide by 100
456.3 / 100 = 4.563 ( moving the decimal point two places to the left)