Answers by Jeff Steil

Answers by Jeff Steil

The formula A=3.14(R^2-r^2) , for R=45 mm and r=38mm , is ?

answered Aug 28, 2023

25 votes

280k views

I’ve worked out that the 1st term is -5 but can’t work out the rest. I thought it was -77 but it’s wrong

answered Jul 2, 2023

24 votes

484k views

Hay mucho que yo ________ para vivir un estilo de vida saludable. Primero, debería tomar más agua y menos refrescos. Segundo, debería caminar todos los días después de la cena. necesitar hacer necesitar

answered Jun 13, 2023

13 votes

6.5k views

Which statement is always true? O If two variables have a negative correlation, then the variables do not have a cause-and-effect relationship. O If two variables do not have a cause-and-effect relationship,

answered May 8, 2023

17 votes

69.9k views

Hello, I need help with this exercise. A ball is launched upward at a speed of 20 meters per second (m/s) from a 60-meter tall platform. The equation for the ball’s height (h in meters) at time t seconds

answered Apr 30, 2023

20 votes

333k views

Relate the concept of gross and net production to the concept of energy conversion.

answered Mar 20, 2023

18 votes

87.7k views

Why it is that we inherit mitochondrial DNA ONLY from our mothers?

answered Sep 26, 2022

13 votes

92.5k views

I need help with #28

answered Sep 2, 2022

11 votes

394k views

Use < , > , or = to compare the set of real numbers. √ 6 √ 2

answered Jul 31, 2022

9 votes

436k views

Which statement about the Gulf of Tonkin incident is true? A. It was an attempt by North Vietnam to draw the United States further into conflict. B. It was an effort by South Vietnam to draw the United

answered May 14, 2022

14 votes

438k views

How does this quote from lord of the flies show that Ralph is a good leader? Read this quote said by Ralph "We’ve got to have special people for looking after the fire. Any day there may be a ship out

answered Jan 11, 2022

19 votes

63.4k views

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