subject
Mathematics, 29.06.2019 07:30 maualca

Melody spent $163 on groceries one week and $156 on groceries the next week. estimate how much more she spent on groceries the first week by rounding to the nearest ten and then subtracting.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
Suppose a least-squares regression line is given by modifyingabove y with caret equals 4.302 x minus 3.293. what is the mean value of the response variable if xequals20?
Answers: 3
question
Mathematics, 21.06.2019 20:00
Given ab and cb are tangents of p, and m =10°. what is the measure of abp?
Answers: 1
question
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
You know the right answer?
Melody spent $163 on groceries one week and $156 on groceries the next week. estimate how much more...
Questions
question
English, 14.02.2021 18:50
question
English, 14.02.2021 18:50
question
Health, 14.02.2021 18:50
Questions on the website: 13722361