Questions by Lukasz Szczygielek

Questions by Lukasz Szczygielek

Generic solid, X, has a molar mass of 64.6 g/mol. In a constant-pressure calorimeter, 37.8 of X is dissolved in 263 g of water at 23.00 °C.X(s) — X(aq) The temperature of the resulting solution rises to

asked May 22, 2023

1 answer

1 vote

210k views

Part BSince the equations for both triangles have a2 + b2, you can think of the two equations for cand n as a system of equations. Substitute what a? +b2 equals in the first equation for o? + b2 in the

asked Mar 17, 2023

1 answer

2 votes

198k views

Melissa works for the National Weather Station. During a stormy week, Melissa recorded the daily total rainfall for the first week of March. Date Rainfall in Inches March 1 3.25 March 2 5.62 March 3 1.

asked Dec 10, 2022

1 answer

0 votes

11.5k views

Which operation will leave the originally selected information unchanged? Raste O Move O Cut O Copy

asked Nov 18, 2022

1 answer

1 vote

31.6k views

AREA««« What is the area of the figure? 17. unt: 72 sq units 34 slunba

asked Oct 15, 2022

2 answers

20 votes

69.6k views

Can you please help?

asked Sep 12, 2022

1 answer

0 votes

6.4k views

What is the decimal equivalent of 5/7?

asked Aug 23, 2022

2 answers

2 votes

41.3k views

How does it effect the audience?

asked Jul 27, 2022

2 answers

19 votes

149k views

Why should you remove jewelry before you work with food?

asked Feb 13, 2022

1 answer

3 votes

80.4k views

Five less than Greg's age is less than 23

asked Jan 27, 2022

1 answer

5 votes

146k views

Adam has 28 model cars and airplanes. He has 16 model cars. The rest of his models are airplanes. Write and solve an equation to find how many model airplanes Adam has

asked Dec 27, 2021

1 answer

1 vote

82.3k views

Write 31/11 as a decimal. If necessary, use a bar to indicate with digit or group of digits repeats

asked Nov 12, 2021

1 answer

4 votes

33.9k views

Helppppppp helpppppppp

asked Aug 28, 2021

1 answer

1 vote

108k views

When a number has a positive and a negative root, the positive root is called?

asked Aug 5, 2021

1 answer

4 votes

173k views

Why was this dangerous for the founding fathers to sign the Declaration of Independence?

asked Jun 11, 2021

1 answer

1 vote

11.2k views

Which oil producing regions was discovered by a rancher drilling for water for his cattle

asked Apr 4, 2021

1 answer

2 votes

182k views

An aluminum block of mass 0.5kg at 90 degrees Celsius is put into a beaker of water of mass 2kg at 20 degrees Celsius. What is the final temperature of the metal and water? Given that the specific heat

asked Apr 2, 2021

1 answer

5 votes

8.3k views

Find the volume. SHOW WORK

asked Mar 10, 2021

2 answers

4 votes

78.4k views

Which part of the map is subregion asia?

asked Jan 24, 2021

1 answer

4 votes

234k views

Convert the fraction 11/5 into a decimal

asked Jan 4, 2021

2 answers

0 votes

164k views

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