![subject](/tpl/images/cats/mat.png)
Mathematics, 20.07.2019 07:40 sanchezvianna55
using a calculator to determine the line of best fit for these data, where x is the number of years since 1980. round all coefficients to 4 decimal places. what is the correlation, r? what does it mean about whether this line is a good fit for these data? explain. give the slope of the line and explain what it means. use this equation to predict the number of women in the house of representatives in the year 2013. i am starting a new unit in math and don't understand what to put in calculator. any is greatly appreciated. below i will try my best to add the table. commas separate each column. year, x, women in house 1980, 0, 19 1984, 4, 22 1988, 8, 25 1992, 12, 47 1996, 16, 51 2000, 20, 59 2004, 24, 68 2008, 28, 78
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
Is it true or false i’m trying to pass this test so i can leave school
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
You know the right answer?
using a calculator to determine the line of best fit for these data, where x is the number of years...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/en.png)
English, 23.09.2020 05:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 23.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
History, 23.09.2020 05:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/pravo.png)
Law, 23.09.2020 05:01
![question](/tpl/images/cats/pravo.png)
Law, 23.09.2020 05:01
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2020 05:01