Recent activity by Justina Chen

Recent activity by Justina Chen

Help meeeeeeeeeeeeee pleaseeeeeeeeeee rn rnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! help meeeeeeeeeeeeee pleaseeeeeeeeeee rn rnnnn!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! help meeeeeeeeeeeeee pleaseeeeeeeeeee

answered Nov 22, 2023

1 answer 36.7k views

A closed container has 3.06 ⋅ 1023 atoms of a gas. Each atom of the gas weighs 1.67 ⋅ 10–24 grams. Which of the following shows and explains the approximate total mass, in grams, of all the atoms of the

asked Oct 23, 2023

1 answer 80.9k views

Write the correct formula for the substance having a mass of 322 g and composed of 63.73 % Na2S2O3 and 36.27 % water.The lab is called The Quantitative Determination of an Empirical Formula.

answered Oct 17, 2023

1 answer 102k views

I do need help with this problem that includes pi. ^_^

asked Jun 5, 2023

1 answer 214k views

Help please Why do you suppose Abraham Lincoln released the Emancipation Proclamation? Was he trying to gain support for the war effort? Or did he genuinely believe it was the right thing to do? please

asked May 27, 2023

1 answer 218k views

A can of beans has surface area 329 cm². Its height is 14 cm. What is the radius of the circular top?

asked May 4, 2023

1 answer 199k views

8/12 divided by 9/12

asked May 3, 2023

1 answer 187k views

Refer to the data above. What number represents the slope of the line, if the points on the graph above were joined? A. 1/1 B. 1/40 C. 40/1 D. 240/1 (Those are all fractions)

asked Feb 16, 2023

1 answer 9.0k views

yesterday there were 36 problems assigned for math homework. karrie did 75 percent of them correctly. how many problems did karrie get right

asked Dec 15, 2022

1 answer 52.1k views

The locus of points in a plane

answered Nov 9, 2022

2 answers 88.0k views

What did the pyramids look like when they were built

answered Nov 9, 2022

2 answers 37.0k views

Two types of variables

answered Sep 8, 2022

2 answers 182k views

Zakreśl właściwą forme : I'd like the /a/some strawberries? Are there any/an/some crisps in the cupboard? We've got some/the/a pear tree in our garden. There aren't some/any/the grapes in the shop. An/A/The

answered Sep 2, 2022

1 answer 72.3k views

What was the name of the school sir syed ahmed khan set up in algirah and what did it become later

answered Aug 20, 2022

1 answer 224k views

Sidney has $100 in a savings account. The interest rate is 10% per year and is not compounded. How much interest will she earn in 3 years?

asked Aug 11, 2022

1 answer 166k views

CAN ANYONE HELP ME WITH THIS

answered Jun 23, 2022

1 answer 182k views

What is the solution to the equation t + 14 = 24? 38 14 24 10

answered May 26, 2022

2 answers 108k views

A student made this graphic organizer to help write an informative essay. What fact could be added to column A? Imported cotton came from colonies in Egypt and India. There were excellent harbors on the

answered May 23, 2022

1 answer 172k views

Solve each linear system by Elimination

answered May 2, 2022

1 answer 178k views

What are the products of photosynthesis 1.carbon dioxide and hydrogen 2.hydrogen oxygen and water 3.light energy water and carbon dioxide 4.oxygen and glucose

asked Mar 27, 2022

1 answer 202k views

Search QAmmunity.org