Recent activity by Cherif BOUCHELAGHEM

Recent activity by Cherif BOUCHELAGHEM

1) What is the role of the people in the process of development .

answered Nov 19, 2023

1 answer 40.4k views

1. A bag contains 40 marbles, 28 red ones and 12 blue ones. A marble is picked at random from the bag. What is the probability of picking: a) a red marble _____ b) a blue marble _____ c) a yellow marble

answered Nov 15, 2023

2 answers 206k views

How do you convert x^2+4x+2 in vertex form? Please explain how you do it.

answered Sep 1, 2023

2 answers 143k views

1. A building has 9 rows of mailboxes. There are 6 mailboxes in each row. Write and solve an equation to find the total number of mailboxes.3rd grade student

answered Aug 28, 2023

1 answer 171k views

0/1 Hannah went to the store and spent $14. 69 on a book, $20. 99 on a shirt, and $5. 99 on a pack of pencils. If she paid with a $50 bill, what would be her change? Do not use a calculator. Don't forget

answered Apr 27, 2023

1 answer 33.4k views

This layer of the Earth is made of solid rock, it is hot and made of peridotite. 1. Continental crust 2. Kimberlite pipe 3. Oceanic crust 4. Mantle

answered Mar 7, 2023

1 answer 225k views

What is the meaning of the reference point in electric potential?.

answered Mar 3, 2023

1 answer 11.3k views

Logan purchased a used pickup truck. According to an online website, Logan’s truck should average 20 miles per gallon. In the town where Logan lives, the average price of gasoline during the last month

answered Feb 24, 2023

1 answer 46.6k views

Scientists determine the what of the model needed to accurately depict that model.

asked Jan 28, 2023

1 answer 68.2k views

Luisa and Sierra had 19 stamps. After Sierra gave Luisa 2 stamps, Sierra had 1 more stamp than Luisa. How many stamps did Sierra have in the beginning?

answered Jan 14, 2023

1 answer 167k views

A 100-meter sprint is a race using only the straight side of a racetrack. A 400-meter sprint is a race that makes one complete lap around a racetrack. Why are velocity and speed the same for a 100-m sprint

asked Dec 3, 2022

1 answer 153k views

If you were asked to make a presentation to your class that requires you to show pictures, text and video, which program would be the best choice? A. Internet explorer B. Photoshop C. Microsoft word D.

answered Nov 16, 2022

1 answer 20.4k views

Someone plz help me

asked Oct 20, 2022

1 answer 71.6k views

Jo wants to find out about floating and sinking. She puts a rubber duck and a bar of soap in a bowl of water. The soap sinks and the rubber duck floats. Complete the following sentence, you need to use

answered Oct 16, 2022

1 answer 140k views

Which statement is true about prolonged exposure to stress? A. It weakens the immune system. B. It strengthens the immune system. C. It does not affect the immune system.

answered Sep 8, 2022

2 answers 111k views

PLS HELP ME i will give you 20 points !!

answered Aug 5, 2022

1 answer 134k views

Which human activity has MOST negatively affected air quality? A.) burning coal B.) growing crops C.) using solar energy cells D.) constructing nuclear power plants

answered Jun 11, 2022

2 answers 63.5k views

Only answer if you know the correct answer! Thanks! :)

asked May 11, 2022

2 answers 175k views

Complete the sentences with the appropriate form of avoir in the negative or affirmative to say whether the following people have the indicated things.

answered Apr 29, 2022

2 answers 30.6k views

It's science, well i need help... A B C D E F G H

answered Mar 18, 2022

1 answer 208k views

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