Recent activity by Alexander Knyazev

Recent activity by Alexander Knyazev

Solve the system of linear equations by substitution. x + 4y = 21 y = −x + 12 the solution to the system is ( , ) answer is an ordered pair

asked Nov 5, 2023

1 answer 319k views

Is this correct? And how do I know when it’s reflected over the x or y axis?

asked Sep 21, 2023

1 answer 336k views

The density of aluminium is 2.7g/cm3

answered Jul 30, 2023

1 answer 491k views

7x2 – 5x + 10x – 8x2

answered Jun 19, 2023

2 answers 254k views

4 things jimmy carter did while state sentaor with dates! pls respond fast

answered Apr 29, 2023

1 answer 320k views

What is climate change a global worldwide problem explain in terms of Earth atmosphere’s

asked Apr 19, 2023

1 answer 103k views

A computer company claims that the lifespan of its batteries is 2.7 years. The population standard deviation is 0.85 years. A sample of 25 batteries was tested, and their mean lifespan was 3.1 years. Using

asked Apr 17, 2023

1 answer 57.1k views

Which two numbers when multiply gives you 15 and when added gives you -12?

answered Feb 3, 2023

1 answer 323k views

These cones are similar. Find the surface area of the smaller cone. Round to the nearest tenth. 3cm 2 cm. Help!!!

asked Jan 20, 2023

1 answer 215k views

F major descending in base clef using the correct key signature

answered Dec 4, 2022

1 answer 365k views

Which one of the following explains how light energy helps us see all kinds of objects around us? a flashlight shining light on a book Light is absorbed by the objects and does not reach our eyes. The

answered Nov 29, 2022

1 answer 312k views

Write a short paragraph on why students should do standardized test.

answered Nov 24, 2022

1 answer 80.4k views

Find the molar mass of AI(NO3)3? Explain plz!

answered Sep 18, 2022

2 answers 64.7k views

4. A bag of cat food has 16 1/2 cups of food. Cupcake (the cat) eats 1 1/2 cups a day. How many days will the bag of cat food last? *

answered May 29, 2022

1 answer 318k views

Using the diagram below, which of the following proportionality statements are true? Select all that apply.

answered Jan 20, 2022

1 answer 506k views

_____ expectations explain how to write, what to write and how to organize and distribute text. O Criminal O Public O Legal O Genre

answered Jan 12, 2022

1 answer 223k views

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