The number is 26, because 45-19=?
?+19=45
Answer:
i would say A. a convenience sample that is not representative of all first-year college students. there are more than 20 first-year college students in the world so obviously only talking to 20 of them won't be representative of /everyone/
and the convenience is that she only handed them out to people in the library; where she spends most of her time, therefore making it more convenient for her.
Step-by-step explanation:
(please mark brainliest if i am correct)
If
is the common difference between terms in the sequence
, then
...
You're told that
(the sum of the first 16 terms in the sequence, presumably). Well, we know that
Recall that
so that we have
So we get
Answer:
in what there is not question
Step-by-step explanation:
2/5 = 0.4 pool per hour
When multiplied by 25 hours
0.4 x 25 = 10
He can clean 10 pools in 25 hours