Mathematics, 23.04.2020 20:37 lisilyn2437
5. The cost of each item bought is inversely proportional to the number of items
when spending a fixed amount. When 42 items are bought, each costs $1.46.
Find the number of items when each costs $2.16.
Answers: 2
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Use sigma notation to represent the following series for 9 terms.
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What is the perimeter of an equilateral triangle if each side is (x+3)?
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Three consecutive even numbers have a sum between 84 and 96. a. write an inequality to find the three numbers. let n represent the smallest even number. b. solve the inequality. a. 84 ≤ n + (n + 2) + (n + 4) ≤ 96 b. 78 ≤ n ≤ 90 a. 84 < n + (n + 2) + (n + 4) < 96 b. 26 < n < 30 a. 84 < n + (n + 1) + (n + 2) < 96 b. 27 < n < 31 a. n + (n + 2) + (n + 4) < –84 or n + (n + 2) + (n + 4) > 96 b. n < –30 or n > 31
Answers: 1
5. The cost of each item bought is inversely proportional to the number of items
when spending...
when spending...
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