Questions by Lbrandao

Questions by Lbrandao

Why do electrons transition between energy levels within the atom, and how do we detect these transitions?

asked Feb 3, 2022

1 answer

0 votes

189k views

Find the slope of the line through the points (10,6) and (-1,8)

asked Jan 18, 2022

1 answer

16 votes

153k views

What percentage of the guesst at this hotel called for room service yesterday?

asked Oct 13, 2021

1 answer

2 votes

197k views

-9 < 8(r - 17) - 1 Solve for r

asked Sep 12, 2021

2 answers

3 votes

196k views

Where did queen hatsshepsut expand Egyptian trade routs

asked Sep 11, 2021

1 answer

0 votes

194k views

The Phoenicians are known for many of their distinct cultural characteristics. Which of the following is a Phoenician cultural achievement_____________.

asked Jul 23, 2021

1 answer

5 votes

174k views

Is there a common pattern for valence electrons on the periodic table

asked Jun 4, 2021

1 answer

2 votes

52.1k views

What is the easiest way to get a grade up quick

asked May 25, 2021

1 answer

0 votes

144k views

How does stable weather affect an ecosystem? O A. It makes the ecosystem more diverse. O B. It makes the ecosystem have more extinctions. O C. It makes the ecosystem have more disturbances. O D. It makes

asked May 21, 2021

2 answers

1 vote

26.8k views

(b) Why do we need natural resources? Discuss.

asked Mar 26, 2021

1 answer

0 votes

185k views

En el parque infantil hay una zona de aprendizaje de conducción que tiene miniautos y triciclos. Si en total hay 18 vehículos y 64 llantas, ¿cuántos miniautos y cuántos triciclos hay?

asked Mar 21, 2021

1 answer

5 votes

161k views

When the Portuguese first reached the African east coast, trade between Africa and the Middle East and India was controlled by: collective farms communism city-states

asked Feb 20, 2021

2 answers

1 vote

217k views

Please help asap!!!!

asked Jan 7, 2021

1 answer

2 votes

30.6k views

Solve x2 + 7x + 12 = 0 for x

asked Nov 1, 2020

2 answers

1 vote

56.1k views

which of the following geological features forms at a subduction zone between an oceanic and a continental plates

asked Oct 21, 2020

2 answers

3 votes

46.3k views

An osha inspector completed her inspection of a mining operation, including a walkaround and employee interviews. then the osha inspector sought a restraining order from a federal court. what can you infer

asked Jul 27, 2020

1 answer

5 votes

221k views

Write an equation in point-slope form for the line through the given point with the given slope. (9, -1); m=-5 over 8

asked Nov 22, 2019

1 answer

0 votes

3.5k views

Find the value of x^3-y^3-9xy , if (x-y)=4

asked Oct 23, 2019

1 answer

3 votes

56.3k views

In this lab, when the solid has been filtered and is sitting on the filter paper, you have to rinse it. what would be the worst choice of rinsing solvent?

asked Oct 13, 2019

1 answer

5 votes

85.4k views

If the electronegativity difference between the elements in the ionic compound nax has the ratio of 2 to 1 what element is x

asked Apr 6, 2019

1 answer

3 votes

224k views

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