Mathematics, 12.11.2020 07:30 vicjenj528
What's the 27th term of the sequence given by the formula an = –4n + 100?
The first two terms of an arithmetic sequence are 7 and 9. Find a7, the seventh term.
The first two terms of an arithmetic sequence are 3 and –2. Find s10, the tenth partial sum.
For the sequence of positive even integers 2, 4, 6, 8, . . . find the following
partial sums:
Answers: 3
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 19:30
We just started the introduction into circles and i have no idea how to do this.
Answers: 3
What's the 27th term of the sequence given by the formula an = –4n + 100?
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