Answers by Rodrigo Loza
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Answers by Rodrigo Loza

Answers by Rodrigo Loza
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In a sample of 17 hip surgeries of a certain type, the sample mean surgery time was 136.9 minutes witha sample standard deviation s=22.6 minutes. Find a 95% confidence interval for the mean surgery time
answered Jul 31, 2021
4 votes
224k views
Dan invests £1500 into his bank account. He receives 2.5% per year simple interest. How much will Dan have after 4 years? Give your answer to the nearest penny where appropriate.
answered Jun 5, 2021
1 vote
161k views
14. If 7.00 mol of PCI, and 5.00 mol of H2O react in the following chemical reaction, wind would be the limiting reactant? PCl3 + 3 H2O → H3PO3 + 3 HCI A. H₂O B. PCIE C. H3PO, D. None of the above L otion
answered Jun 1, 2021
6 votes
53.8k views
Find the slope of the line y=5x+4
answered May 5, 2021
5 votes
158k views
Is this a model of an element, a compound, or a mixture? Explain your reasoning.
answered May 2, 2021
6 votes
175k views
Write a verbal expression for 7a4
answered Apr 2, 2021
3 votes
205k views
1.1 How do you feel after doing an exercise dance?​
answered Jan 14, 2021
6 votes
220k views
Directions: Use substitution to solve the systems of equations. Show your work please. y=2x x-y=1
answered Nov 19, 2020
3 votes
65.9k views
a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike ?​
answered Oct 23, 2020
1 vote
232k views
Citizens who were part of the "New South" would be most likely to: O A. place great importance on tradition and honor. O B. center their social lives around churches. O C. invest money in northern factories.
answered Jul 29, 2020
3 votes
231k views
Pete opens a simple interest savings account that earns 5% annual interest with an initial deposit 3500. If he doesn’t touch the account for 18 months, how much interest will he earn
answered May 25, 2020
1 vote
225k views
Which statement about there is true ?
answered May 3, 2020
1 vote
17.4k views
In order to be considered a civilization a society must ​
answered Feb 20, 2020
5 votes
229k views
if you add 4.21 mL of solution from a buret into a flask that already contained 80.4 mL of solution, what is the total volume of solution?
answered Feb 9, 2020
5 votes
99 views
What is the decimal expansion of 7/22
answered Nov 18, 2019
3 votes
116k views
ASAP!! What are the two main ways to study the organization of the body? levels of organization and body systems cells and tissues levels chemical and molecular organization organs and organ systems
answered May 11, 2019
3 votes
40.9k views
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