Recent activity by Nadezhda Serafimova

Recent activity by Nadezhda Serafimova

A skateboarder jumps horizontally off the top of a staircase and lands at the bottom. The staircase has a horizontal length of 12.0 m with a vertical drop of 2 m. We can ignore air resistance. What is

answered Dec 31, 2024

1 answer 127k views

How to change monitor identity number in windows 11

answered Aug 2, 2024

1 answer 69.0k views

Write a paragraph of four to five sentences describing some of the reasons why American settlers moved to the western United States during this time. Remember to include examples and details.

asked Jul 10, 2024

1 answer 72.9k views

A triple A video game title costs $60 today. If the inflation rate is 4.75% and is compounded continuously how much will this same video game cost in 5 years?

asked Jul 3, 2024

1 answer 17.9k views

Britta was only hired four months ago, but she has already made a great impression on her team. Her supervisor thinks she is knowledgeable, talented, and hard working. According to jim Collins five levels

answered Apr 18, 2024

1 answer 168k views

An equal number of first, second, third, and fourth year students were surveyed. What is the total number of students surveyed?

asked Feb 25, 2024

1 answer 109k views

Who is Amar sing thapa

asked Jan 4, 2024

1 answer 22.8k views

Use the product rule to differentiate xe^×sinx

answered Nov 10, 2023

1 answer 202k views

True or false Newton’s 3rd Law force pairs never have both forces acting on the same object.

asked Oct 19, 2023

1 answer 51.1k views

If pH = -log [H+], find the pH of a substance that has a hydrogen concentration [H+] = 5.7 X 10-4.Round your answer to the nearest ten thousandth (4 decimals).

answered Jul 31, 2023

1 answer 204k views

Pls help me !! Thanks

asked Jun 20, 2023

2 answers 63.9k views

Graph −4 < x < 2 on the number line. Write −4 < x < 2 in interval notation.

answered Jun 17, 2023

1 answer 208k views

What problems does relying on an individuals memory bring to determine what happened in the past?

answered May 17, 2023

1 answer 98.5k views

Simplify please!!!!!!!!!!!!!!

answered Feb 1, 2023

2 answers 203k views

Question 3 of 10 If f(x) = 2x2 + 1 and g(x) = x2 - 7, find (f + g)(x). O A. 3x2 + 8 O B. x + 8 O C. 3x2 - 6 D. x2 - 6

answered Jan 25, 2023

1 answer 48.0k views

What do microwaves have In common with light waves?

asked Nov 27, 2022

1 answer 229k views

Are these two expressions equivalent? 40 divided by 10 and 10 divided by 40

answered Nov 10, 2022

1 answer 93.8k views

The Spanish families are very numerous; Lima according to the lowest computation, containing sixteen or eighteen thousand whites, Among these are reckoned a third or fourth part of the most distinguished

asked Aug 25, 2022

1 answer 91.1k views

A speech made by only one character in a play especially when the character is alone is called

asked Jun 23, 2022

1 answer 63.5k views

What is staff paper? it’s used to change the dynamics of music a musical staff paper that has lines on it that represent our musical staff form

answered Jun 11, 2022

1 answer 183k views

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