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Find the value of the linear correlation coefficient r. The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands): Cost 9 2 3 4
answered
May 7, 2021
Mathematics
college
3
votes
68.3k
views
Is 216 more than 30% of 720
answered
Apr 26, 2021
Mathematics
middle-school
3
votes
28.4k
views
Why do historians say the ability to domesticate plants and animals was a revolution
answered
Mar 5, 2021
Social Studies
high-school
1
vote
160k
views
A graph is shown below: What is the equation of the line in slope-intercept form? y = −4x + 64 y = 64x − 4 y = −4x + 16 y = −16x + 4
answered
Dec 1, 2020
Mathematics
high-school
0
votes
219k
views
Estimate by first rounding to the nearest whole number. 62.25 − 18.92 A : 43 B : 44 C : 40 D : 42
answered
Aug 18, 2020
Mathematics
middle-school
3
votes
61.0k
views
Please please help thank you soooo much I am sooo confused!. Plus you get 10 points
answered
May 6, 2020
Mathematics
middle-school
5
votes
34.3k
views
(a) In an industrial process, nitrogen is heated to 500 K at a constant volume of 1.000 m³. The gas enters the container at 300 K and 100 atm. The mass of the gas is 92.4 kg. Use the van der Waals equation
answered
Feb 11, 2020
Chemistry
high-school
2
votes
27.1k
views
How do u solve 9/15x + 2/15x
answered
Nov 19, 2019
Mathematics
middle-school
3
votes
136k
views
HELP PLEASE I need help with this
answered
Oct 13, 2019
Physics
middle-school
3
votes
222k
views
Find the equation of the line in slope-intercept form.Slope is 2/3 through (3, 4)
answered
May 14, 2019
Mathematics
college
7
votes
38.7k
views
Let p: the book is interesting and q: the book has pictures. The notation p ∧ q represents the statement “The book is interesting the book has pictures.” The notation p ↔ q represents the statement “The
answered
Mar 28, 2019
Mathematics
college
4
votes
126k
views
Which statements are true about reactions to Dr. King's assassination
answered
Jan 18, 2019
History
college
3
votes
61.6k
views
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