Answers by Mark Hetherington
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Answers by Mark Hetherington

Answers by Mark Hetherington
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A researcher was interested in the relationship between the number of texts sent in a day and the number of e-mails sent in a day by employees at a certain company. Using 15 data values, a 90 percent confidence
answered May 27, 2022
3 votes
25.4k views
A quadrilateral had two angles thst measure 260degrees amd 50 degrees. The other two angles are in a ratio of 2:3. What are the measures of those two angles.
answered May 27, 2022
11 votes
194k views
How many moles are in 18.3 g of CO2?
answered May 16, 2022
3 votes
179k views
Identify the reasons why conflicts and wars have been and will continue to be fought over water rights. (Choose all that apply.)
answered May 12, 2022
2 votes
8.8k views
20. Structural Isomers are a) Two compounds with the same chemical formula, different shape, b) Two compounds with the same chemical formula, different orientation c) Two compounds with the same chemical
answered Jan 30, 2022
6 votes
2.3k views
Need help with this proof Thanks
answered Jan 28, 2022
2 votes
63.1k views
Why is fat important for elderly people
answered Dec 11, 2021
4 votes
126k views
You purchase a shirt for $8.50. There is a 6% sales tax. What will be your total cost
answered Oct 28, 2021
6 votes
9.2k views
3 more than the product of a number and 11 •write as a algebraic expression
answered Oct 18, 2021
1 vote
118k views
there are 100 pumpkins. they weigh a total of 256 lbs. there are pumpkins that weigh 2 or 3 pounds. what are the total pumpkins that weigh 2 lbs?
answered Sep 1, 2021
3 votes
125k views
Jolene is making a line graph showing that the cost of grain is proportional to the number of pounds purchased. Jolene will plot the number of pounds on the x-axis and the cost in dollars on the y-axis.
answered Jul 24, 2021
6 votes
192k views
express each of the following as product of its prime factors, giving your answer in expanded form. a) 24. b) 63. c) 84. d) 150​
answered May 24, 2021
3 votes
200k views
If y varies directly as x, and y is 20 when x is 4, what is the constant of variation for this relation? One-fifth Four-fifths 5 16
answered Apr 25, 2021
4 votes
201k views
Alicia drove at a constant speed and traveled 183183183 miles in 333 hours. How many miles would Alicia travel in 111111 hours at the same speed?
answered Mar 31, 2021
3 votes
196k views
Why did President Lamar create the Texas Navy?
answered Feb 27, 2021
2 votes
214k views
In an ecosystem 1. living things interact with each other 2. living things interact with their environment 3. both of the above
answered Jan 3, 2021
7 votes
25.4k views
If b = 7, what is the value of the expression 2(10 – b)?
answered Feb 12, 2020
1 vote
46.2k views
Match the situations to the sociocultural factors that could cause barriers to global trade. behavior religion language stability Ben, a US citizen, is planning on setting up a business with Japan. Cynthia
answered Dec 17, 2019
6 votes
234k views
Mica peels apart in parallel sheets because the chemical bonds between sheets are weak and the chemical bonds within sheets are strong. a. True b. False
answered Sep 21, 2019
3 votes
144k views
Find the quotient. 5 divided by 5/11
answered Sep 11, 2019
4 votes
23.0k views
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