Recent activity by Franco Petra

Recent activity by Franco Petra

Are Radar waves used to re-heat and cook food?

answered Dec 17, 2023

1 answer 105k views

How many kJ are produced when 50.0 g of oxygen reacts with excess H2(g) in the following reaction?2H2(g) + O2(g) → 2H2011) + 572 kJYour Answer:

asked Dec 12, 2023

1 answer 211k views

Great Britain’s responded to the colonial protest again mar its policies by

answered Nov 23, 2023

1 answer 157k views

What does erosion do? A. It changes rock chemically B.it changes rock particles into rock C.it breaks rock down physically D.it moves pieces of rock Please answer fast its due today

answered Sep 9, 2023

2 answers 186k views

Part 1 of 2 Find the numerical value of the rational expression when x = 2 and x = -3. 11x+6 2 2x + 28x + 48

asked Aug 28, 2023

2 answers 95.7k views

I need help again, I’m sorry

answered Aug 25, 2023

2 answers 45.0k views

What is the theme of Androcles and the lion

answered Aug 12, 2023

1 answer 35.0k views

Which sentence demonstrates a correctly formatted in-text citation using mla format? students can also

answered Jul 8, 2023

1 answer 209k views

Select the correct answer.An engineering firm designs a custom hexagonal screw for a computer board. A sketch of the top of the screw is below. To the nearest tenth,what is the area of the screw head?ymm8.

answered Mar 26, 2023

1 answer 182k views

How does the image of an oasis serve as an example of this concept?

answered Jan 10, 2023

1 answer 146k views

Explain how materials enter and leave the cell. Make sure you use some terms like diffusion, osmosis, active and passive transport.

asked Dec 8, 2022

1 answer 92.5k views

A rectangular prism has a base that is 1.5 meters by 2 meters and the prsim is 4 meters high,What is the surface area

answered Oct 26, 2022

2 answers 173k views

Calculate the value of T for which T=m2 +am when m=3 and a=5

answered Oct 21, 2022

1 answer 54.4k views

Which of the following is NOT a true statement about soil microorganisms? A.Microorganisms can be used for medicinal purposes. B.Microorganisms can use oxygen, sulfur, iron or nitrogen to respire. C.Microorganisms

answered Sep 20, 2022

2 answers 177k views

Heeeelp How can we get the robot to move in a circle?

answered Sep 19, 2022

2 answers 194k views

Which of the following are examples of a chemical change? - Ice melting - Wood burning - Getting a haircut - Dissolving sugar in water

answered Jul 13, 2022

2 answers 179k views

What kind of cereal should i eat A. Cinnamon Toast Crunch B. Oreo's C. Cocoa Krispies D. Honey Nut Cherrios

asked Jun 20, 2022

2 answers 157k views

Y= 5x2+ 10x - 2 A = opens= vertex=

asked Jun 17, 2022

1 answer 19.0k views

Does every magnet have a north and south pole? yes no

asked May 17, 2022

1 answer 211k views

Write $\frac{99}{100}\cdot(0.\overline{4})$ as a fully simplified fraction. Please help

answered Apr 21, 2022

1 answer 39.4k views

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