Mathematics, 17.07.2021 19:30 gapaxton22
A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 9% margin of error at a 90% confidence level, what size of sample is needed? When finding the z-value, round it to four decimal places.
Answers: 1
Mathematics, 21.06.2019 15:30
Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6
Answers: 3
Mathematics, 21.06.2019 17:00
Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?
Answers: 1
Mathematics, 21.06.2019 18:30
If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions
Answers: 3
Mathematics, 21.06.2019 21:30
Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
Answers: 1
A political candidate has asked you to conduct a poll to determine what percentage of people support...
History, 09.07.2019 09:50
Spanish, 09.07.2019 09:50
Social Studies, 09.07.2019 09:50
Social Studies, 09.07.2019 09:50
Mathematics, 09.07.2019 09:50
Mathematics, 09.07.2019 09:50
Social Studies, 09.07.2019 09:50
History, 09.07.2019 09:50