Questions by Jack Hales

Questions by Jack Hales

(10+7y-y)+(-6y-18+5y)

asked Sep 27, 2023

1 answer

3 votes

146k views

How many ug of nickel (Ni) are required to make 25.00 nanoliters of a 1.25 mol/L solution? Be sure to report your answer to the correct number of significant figures.

asked Jul 4, 2023

2 answers

3 votes

218k views

Help the question is in the green box!

asked Jun 15, 2023

1 answer

19 votes

112k views

Simplify 3n(8n2 + 7n + 6 )

asked Nov 24, 2022

1 answer

5 votes

152k views

Because of the Black Death, Europe changed by: A. developing stronger monarchies, O B. creating a stronger feudal system. O C. fighting more wars with surrounding lands. D. giving more social power to

asked Sep 13, 2022

1 answer

1 vote

151k views

True or false, Fossil fuels have a very low energy density and are very expensive to produce

asked Jul 27, 2022

1 answer

17 votes

148k views

True or false, Fossil fuels have a very low energy density and are very expensive to produce

asked Jul 27, 2022

1 answer

17 votes

148k views

True or false, Fossil fuels have a very low energy density and are very expensive to produce

asked Jul 27, 2022

1 answer

17 votes

148k views

Explain what natural selection and adaptation are

asked Jun 26, 2022

2 answers

0 votes

22.1k views

If a population's location prevents new members from entering their area, this would be an example of: O geographic isolation O natural selection O competition O reproductive isolation

asked Apr 27, 2022

1 answer

5 votes

47.4k views

13) Which set of values is a function? *

asked Jan 27, 2022

2 answers

0 votes

153k views

What is difference between MYOCARDIAL INFRACTION and ANGINA PECTORIS ?

asked Jan 23, 2022

1 answer

6 votes

11.2k views

Spanish please help Forma oraciones con estos elementos. Usa el pretérito.

asked Jan 10, 2022

1 answer

2 votes

48.3k views

What impact did john f kennedy have on america? Explain

asked Dec 22, 2021

1 answer

2 votes

66.0k views

What is 5+105? :) :) :) :)

asked Sep 12, 2021

2 answers

0 votes

90.7k views

If you drive at 65mph for 6 hours how far will you go

asked Jun 18, 2021

2 answers

2 votes

163k views

El señor Casal es el abuelo de Felipe. La esposa del señor Casal y el señor Casal son abuelos. mi su sus mis

asked May 26, 2021

2 answers

4 votes

58.0k views

The________ of the cell directs cell activity and acts like the control center. nucleolus ribosome nucleus mitochondrion

asked May 15, 2021

2 answers

0 votes

74.4k views

How many moles of O2 are required to react completely with 1.396 g of Fe?

asked May 4, 2021

1 answer

4 votes

185k views

Which of the following events occurred first? a. Texas citizens refused to return a cannon to Mexican authorities. b. General Cós and Mexican forces secured San Antonio and the Alamo. c. Texans defeated

asked Mar 19, 2021

2 answers

2 votes

210k views

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