Recent activity by Mcarthur

Recent activity by Mcarthur

How do scientists use computer models to carry out experiments?

answered Oct 17, 2023

1 answer 266k views

Tiny particles expelled from the comet’s core make up the dust’s _____ of the comet, which is several million kilometers long.what's the answer to fill in the blank?

asked Aug 15, 2023

1 answer 328k views

Y+2=-3(x-1)in slope intercept form

asked Jun 17, 2023

2 answers 354k views

What is petroleum (oil)?

asked Jun 16, 2023

1 answer 534k views

A car gets 40 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 180 kilometers?

asked Jun 13, 2023

1 answer 93.5k views

The element silicon has a molar mass of 28.09 g/mol. Calculate the mass of 0.15 mol of Silicon.

asked May 22, 2023

2 answers 236k views

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answered Mar 10, 2023

1 answer 322k views

Is the mixed number 3 3/8 in simplest form?

asked Feb 2, 2023

2 answers 7.3k views

2y + 6 = y - 7 find the value of y

asked Jan 2, 2023

2 answers 520k views

Substances have more kinetic energy in the _______ state than in the _______ state.

asked Oct 26, 2022

1 answer 323k views

Mai works mowing lawns and babysitting. She earns $7.60 an hour for mowing and $7.10 an hour for babysitting. How much will she earn for 1 hour of mowing and 4 hours of babysitting?

asked Sep 28, 2022

2 answers 406k views

An equilateral triangle with side length 9 cm is shown in the diagram, work out the area of the triangle. Give your answer rounded to 1 DP.

answered Jul 30, 2022

2 answers 331k views

5. An area of a cliff has trees that grow into it. The tree roots break through the rocks, causing some of them to crumble. a. Is this breaking down of rock an example of weathering, or is it an example

asked Feb 28, 2022

1 answer 79.7k views

How does the skeletal system interact with the nervous system? A the nervous system supplies the blood and oxygen to developing bones B the nervous system supplies nutrients and minerals to developing

answered Feb 24, 2022

1 answer 478k views

I need help simplifying this

asked Feb 19, 2022

1 answer 524k views

1. Susana, Elena, y Marcos son todos muy Click here to enter text. (extrovertido), y ellas son Click here to enter text. (atlético).

answered Jan 10, 2022

2 answers 96.4k views

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