Mathematics, 21.12.2019 13:31 paypay319
The second term of an arithmetic sequence is 7. the sum of the first four terms of the sequence is 12. find the first term, a, and the common difference, d, of the sequence.
Answers: 3
Mathematics, 21.06.2019 19:30
Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
Answers: 1
Mathematics, 21.06.2019 20:30
25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
The second term of an arithmetic sequence is 7. the sum of the first four terms of the sequence is 1...
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