Mathematics, 19.12.2019 20:31 justhereforanswers13
Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.. what is the rate of the current? . a) 3 mph. b) 4 mph. c) 5 mph.
Answers: 1
Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
Mathematics, 21.06.2019 15:30
Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?
Answers: 1
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
Aboat makes a 120-mile trip downstream in 3 hours but makes the return trip in 4 hours.. what is th...
History, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50
Spanish, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50
Chemistry, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50
Mathematics, 18.05.2021 19:50