Help pls
...
Answers: 2
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
Mathematics, 21.06.2019 21:30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
Mathematics, 21.06.2019 23:30
Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0
Answers: 2
Mathematics, 23.11.2020 08:00
Mathematics, 23.11.2020 08:00
History, 23.11.2020 08:00
Biology, 23.11.2020 08:00
Mathematics, 23.11.2020 08:00
Business, 23.11.2020 08:00
Mathematics, 23.11.2020 08:00
Mathematics, 23.11.2020 08:00
Mathematics, 23.11.2020 08:00
Health, 23.11.2020 08:00