Recent activity by Mark Marina

Recent activity by Mark Marina

When we subtract 5 from a number x and divide the answer by 7, the result is 23 less than x.Find x.

answered Oct 15, 2023

1 answer 124k views

What conclusions can you draw about the factors that affect the rate of solution formation? Be sure to support your claim with data from your experiment.

asked Jul 10, 2023

1 answer 200k views

-5 + t2 = 14 t = 9.5 t = 18 t = 33 t = 38

asked Jun 2, 2023

1 answer 193k views

Carbon has six protons; therefore, its mass number is six. a. true b. false

answered May 4, 2023

1 answer 70.6k views

What is the length of the longer post's shadow? Write your answer in a COMPLETE SENTENCE.

answered Apr 27, 2023

1 answer 108k views

You are a historian who is compiling information on the changing materials used in a product in one of the categories listed below. Choose a product that uses a variety of materials that have been discussed

asked Apr 18, 2023

1 answer 38.3k views

Can anyone help with this pleases

asked Mar 17, 2023

2 answers 145k views

Find the total cost to the nearest cent. $24 lunch; 15% tip

asked Feb 12, 2023

2 answers 35.9k views

What major change took place during the Neolithic Age? A. People built studier shelters B. People began farming in a systematic way C. People began to use spoken language to communicate D. People learned

asked Dec 27, 2022

1 answer 46.7k views

Which statement best describes the benefits of the two tables used at the end of the passage When Birds Get Flu? The tables help summarize and clearly present a lot of information. The tables provide a

answered Nov 8, 2022

2 answers 14.9k views

A) work out the size of angle x. b) give reasons for your answer.

asked Aug 15, 2022

1 answer 19.5k views

Triangles DEF and D'E'F' are shown on the coordinate plane below: What rotation was applied to triangle DEF to create triangle D'E'F'? Answer choices: 90° counterclockwise 90° clockwise None of the above

asked Aug 11, 2022

2 answers 46.3k views

11. Water molecules have 2 poles-a negative pole and a positive pole. This is because

answered Jul 17, 2022

1 answer 42.1k views

Tricia has a certain number of pens nathan has thrice as many pens as tricia does if they have 24 pens in total how many pens does tricia have

asked Jun 22, 2022

1 answer 70.7k views

You don't have policies that force settings for the look of users' computer desktops. Each user's chosen desktop settings are applied from his or her roaming profile to any computer he or she signs in

answered Apr 29, 2022

1 answer 230k views

What's the gcf for x^3 y^2 and xy^5

answered Apr 29, 2022

2 answers 178k views

(MC) As of 2019, roughly how much money did U.S. retailers lose annually due to poor customer service? A. $20-$30 million B. $100-$150 million C. $60-$70 bilion

answered Apr 27, 2022

1 answer 228k views

Are there any positive effects of littering?

answered Apr 20, 2022

2 answers 78.2k views

2. What source of energy do organisms use if they don't use the sun's energy?

answered Apr 19, 2022

1 answer 199k views

2. What source of energy do organisms use if they don't use the sun's energy?

answered Apr 19, 2022

1 answer 199k views

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