ANSWER
Explicit formula:

Recursive

EXPLANATION
The first term of the sequence is

The common difference is


The nth term is given by the formula,



The explicit formula is;

The recursive definition is

Since we have (4,?) we know x=4. Substitute this into the equation and solve for y.
y= 2/7*4+3
y= 2/7*4/1+3
y= 8/7+3
y= 8/7 + 3/1
y= 16/14 + 42/14
y= 58/14 or 4.14
Answer:
B
Step-by-step explanation:
Answer:
answer A. 0.5
Step-by-step explanation:
hello
as A and B are independent P(B/A)=P(B) =0.5
in short, the information provided by the event A does not impact at all the event B. so knowing A or not does not impact the probability of B.
you can use the formula as well P(B/A)=P(A and B) / P(A)=(P(A)xP(B))/P(A)=P(B)
hope this helps
Step-by-step explanation:
the 1th 3th and 5th are not functions the rest are