Mathematics, 19.05.2021 15:40 cam1976
The sum of the first and 11th terms of an arithmetic sequence is 40, a) what is the sum of its 5th and 7th terms ? b) What is its 6th term? c) what is the sum of the first 11 terms of the sequence ?
Answers: 2
Mathematics, 21.06.2019 14:30, yungkxng57
What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication
Answers: 1
Mathematics, 21.06.2019 20:00, Clervoyantyvonne
Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2
Answers: 1
Mathematics, 21.06.2019 21:30, kristinashau
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
The sum of the first and 11th terms of an arithmetic sequence is 40, a) what is the sum of its 5th a...
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