Mathematics, 03.05.2021 18:00 laurabwhiddon
I really need help with word problems this one is...[you sell bracelets for 2$ Each and necklaces for 3$ each at a local flea market. You collect 39$, selling a total of 16 jewelry items. How many of each type of jewelry did you sell?] using graphing
Answers: 3
Mathematics, 22.06.2019 04:10
A. 2.3y +2 +3.1y = 4.3y + 1.6 + 1.1y + 0.4 b. + 25 - = c. 5/8x + 2.5 = 3/8x + 1.5 + 1/4x d. 1/3 + 1/7y = 3/7y
Answers: 2
Mathematics, 22.06.2019 06:50
Concerned about campus safety, college officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. how many randomly selected students must be surveyed in order to be 95 % confident that the sample percentage has a margin of error of two percentage points?
Answers: 1
I really need help with word problems this one is...[you sell bracelets for 2$ Each and necklaces fo...
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