4 times 8 tenths
1/10=1 tenth
8/10=8 tenths
4 times 8/10
4/1 times 8/10
(4 times 8)/(1 times 10)
32/10
16/5
5/5+5/5+5/5+1/5
1+1+1+1/5
3+1/5
3 and 1/5
A = 3500(1 + .05/4)^ 4*10
= 36,783.08679
Is this an answer? I don’t think this is a question buddy
Answer:

And
Step-by-step explanation:
Let X the random variable who represent the lengths of a professor's classes and we know that the distribution for X is given by:

And for this case we want to find the following probability:

We can use the cumulative distribution function given by:

And if we use this formula and the complement rule we got :

And
Answer:
Y = (x + 1)^2 - 5
Step-by-step explanation:
Im sure the plus sign is = to the right or up, and the minus sign is = to down or left.