Recent activity by Ruslan Ostafiichuk

Recent activity by Ruslan Ostafiichuk

one triangle has angles that measure 45 degree and 83 degree. what is the measure of the other angle?

answered Oct 16, 2023

1 answer 16.3k views

Let f(x,y) = (x^(2) y)/(x^(4)+y^(2) ) . Which of the following is true about \lim_((x,y) \to \((0,0)) f(x,y) ?

asked Oct 15, 2023

1 answer 208k views

Please Help I Don't Understand.

answered Sep 27, 2023

2 answers 36.9k views

working together, rocco and giulia can paint a room in 3 hours. it would’ve taken rocco 7 hours to do the job alone. which equation can be used to determine r, giulia’s rate of work in parts per hour?

answered Jul 18, 2023

1 answer 13.2k views

Help i guess.....................

answered Jul 9, 2023

2 answers 12.5k views

Help if your smartest person in the world

asked Jun 2, 2023

2 answers 218k views

Please answer 53 points

asked Apr 15, 2023

1 answer 145k views

1. Identify the error 2. Explain to the student what they should have done instead. 3. Show your work 1-(x+9)=-(-x-9)

answered Apr 11, 2023

1 answer 65.3k views

A laptop computer originally priced at $1,600 now sells for $1,800. What is the percent of increase?

answered Jan 19, 2023

1 answer 40.4k views

What event, which has happened twice before, happens again to those in the Secret Annex? 1. Their cat goes missing. 2. They run out of food. 3. A burglar breaks in. 4. All of their helpers are ill.

asked Dec 20, 2022

1 answer 60.9k views

What caused the decline of feudalism, and how did it impact life in Europe?

answered Dec 19, 2022

1 answer 6.7k views

Tại sao dung dịch nacl dẫn điện

asked Dec 16, 2022

1 answer 174k views

In a local election, 42,300 people voted. This was an increase of 13% over the last election. How many people voted in the last election? Round to the nearest whole number.

answered Dec 13, 2022

2 answers 57.0k views

What are the ordered pairs of the solutions for this system of equations? f(x) = x2 – 2x + 3; f(x) = -2x + 12

answered Nov 11, 2022

1 answer 73.6k views

What changes might a director or screenwriter make to the original version of this scene in order to best emphasize the mood? cut dialogue from the scene to make it a more appropriate length update the

answered Oct 21, 2022

2 answers 31.9k views

What was one good thing about the Articles of Confederation?

asked Oct 5, 2022

2 answers 1.0k views

Use the information and data from the tests to make a recommendation for which blanket the government should choose. In your response include scientific reasoning to support your recommendation. Reasoning:

answered Sep 23, 2022

1 answer 142k views

What is the sum of 5.3 x 10 to the fifth power and 3.8 x 10 to the fourth power in scientific notation

answered Sep 22, 2022

2 answers 202k views

How did fidel castro redspond to kennedy’s quarantine

asked Sep 8, 2022

1 answer 39.1k views

Pleaseee someone help meeee

asked Aug 2, 2022

1 answer 131k views

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