Recent activity by SergA

Recent activity by SergA

7. A 2kg ball is released from rest at the top of a track and reaches a speed of 10m/s at the bottom. a. How much kinetic energy does the ball have? b. how much potential energy did it have at the top

answered Dec 25, 2024

1 answer 231k views

A satellite television system includes communications satellites and A. GPS receivers B. electromagnetic waves C. infrared cameras D. satellite dish antennas

answered Dec 10, 2024

1 answer 134k views

What did the Nuremberg Laws accomplish? A. They forced Jews to add a Jewish middle name if their names were not clearly Jewish. B. They defined who was Jewish on the basis of blood. C. They ordered sterilization

answered Sep 16, 2024

1 answer 135k views

Which expression has a value of –6? a) -4 • 2 - (-14) b) -16 ÷ (-2) - (-2) c) -2 - (-8) ÷ (-1) d) -12 ÷ (-3) - 20 ÷ 2

answered May 22, 2024

1 answer 120k views

When he had the opportunity to meet with the U.S. president's son and acquire a job working for the president, he ruined his opportunity because he was ______________.

answered May 3, 2024

1 answer 232k views

Which part of the cell contains genetic information? A. Plasma membrane. B. Nucleus. C. Chloroplast. D. Mitrochondria.

answered Mar 17, 2024

1 answer 178k views

I have a calculus question about limits and velocity, pic included

answered Nov 22, 2023

2 answers 12.8k views

What are the business functions

asked Sep 25, 2023

2 answers 13.0k views

A recipe uses 3/4 cup of water and 2 cups of flour. Write the ratio of water to flour as described by the recipe [Answer 1] Write the value of the ratio as a fraction in the simplest form. [Answer 2]

answered Aug 6, 2023

2 answers 62.0k views

Consider the following sequence and type the next number in the sequence.55,48,41,34

asked Jul 8, 2023

1 answer 182k views

8. What least number must be subtracted from 13601 to get a number exactly divisible by 87?

answered Jun 10, 2023

2 answers 41.9k views

You spend $45 on 5 books. Find the unit cost.

answered May 30, 2023

1 answer 174k views

Who was the youngest person to sign the constitution.

asked May 22, 2023

1 answer 227k views

The minimum amount of energy needed for a reaction to take place is called the _____________.A. primer energyB. induction thresholdC. reaction thresholdD. activation energy

asked Mar 14, 2023

1 answer 40.3k views

1. Summer came and went quickly, but I was ready for Christmas. *what type of question

asked Jan 14, 2023

1 answer 141k views

Which statement correctly contrasts science and psuedoscience

answered Dec 25, 2022

1 answer 11.8k views

PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 10 PTS pleaseeeeee

asked Dec 23, 2022

2 answers 36.8k views

Why is there no sedimentary rock deep in the earths crust?

answered Dec 22, 2022

2 answers 142k views

How did the US do the Trans Atlantic slave trade

answered Nov 8, 2022

2 answers 54.6k views

Write a 5-10 sentence paragraph answering this question. How do you feel when you go a long time without exercising?

answered Oct 15, 2022

2 answers 9.0k views

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