Answer:
38. 
40. 
Step-by-step explanation:
38. <u>Given explicit formula:</u>

When
then 
When
then 
When
then 
When
then 
and so on
You can see that each next number is 1 less than previous number, so the recursive formula is

40. <u>Given explicit formula:</u>

When
then 
When
then 
When
then 
When
then 
and so on
You can see that each next number is 52 more than previous number, so the recursive formula is

Answer:
It can be a factor if you have f(-1) = 0
That's binomial theorem as I remember.
Answer:
Yes I can :O
Mean: About 11.87
Median: 11
Mode: 10
Step-by-step explanation:
Mean: Add up all the numbers and divide by the total number of numbers
<em>*deep breath in haha*</em>
6+7+7+8+8+9+9+9+50 (the 10s)+33 (the 11s)+12+12+12+12+13+14+14+16+16+17+17+18+18+19=356
356 (total) / 30 (number of numbers) = 11.8666666666666666666666 etc = 11.87
Median: With all the numbers in order, the middle number (if there are two add them together and divide by 2)
Not much to show, just mark them off starting from the outside getting inside, you end up with 11!
- See attached
Mode: Data value that occurs most often, in this case we can see that 10 happened the most
Hope this helps, have a nice day! :D
Answer:
D, -1
Step-by-step explanation:
when distributing the 2 to the 2x and 5 you get the same equation as the other side.
do paranthesis first, then exponent, then multiply, add then subtract from left to right
I believe that the Answer is 1 or 10/10