Questions by PERPO

Questions by PERPO

A dog finds a toy at rest on the floor. The dog pushes the toy horizontally on a frictionless floor with a net force of 2.0 Newtons for 3.0 meters. How much kinetic energy does the toy gain? Round your

asked Feb 8, 2022

1 answer

7 votes

142k views

The Persian king Cyrus II kept his empire stable by: A. letting people in captured lands keep their own customs. B. attacking and destroying most of the Greek city-states. C. not letting different parts

asked Oct 19, 2021

1 answer

5 votes

109k views

This is for middle school 8th grade new question need help last one :)

asked Oct 9, 2021

1 answer

4 votes

123k views

Joey went to the Walmart and brought 5 skateboards. He spent a total of 115$. How much does each skateboard cost

asked Sep 16, 2021

2 answers

0 votes

54.7k views

Calculate the mass of carbon dioxide produced from complete combustion of 16.6 g of octane, C8H18, in the following reaction. C8H18 O2 --> CO2 H2O (unbalanced) A. 51.2 g CO2 B. 102 g CO2 C. 57.6 g CO2

asked May 7, 2021

1 answer

3 votes

88.6k views

16 for f(x) = = - 4 < x < -1 - 1< X < 6 -x+ 5 for

asked Mar 19, 2021

1 answer

2 votes

190k views

Table salt is the compound sodium chloride (NaCl). Use the periodic table to find the molar mass of NaC

asked Jan 28, 2021

1 answer

5 votes

7.8k views

I Need Help!!!!!!!!!

asked Nov 27, 2020

2 answers

4 votes

98.3k views

Read the sentence. Telescopes or satellites _____ that neither Mercury nor Venus _____ a moon. Which pair of verb forms correctly completes the sentence? prove; has proves; has proves; have prove; have

asked Nov 18, 2020

2 answers

4 votes

205k views

Ammonia is formed industrially by reacting nitrogen and hydrogen gases. how many liters of ammonia gas can be formed from 13.7 l of hydrogen gas at 93.0°c and a pressure of 40.0 kpa?

asked Jan 7, 2019

1 answer

4 votes

16.0k views

The speed of the car was 45 mph. A driver noticed that while moving with this speed it took him 40 seconds to cross a bridge. On the way back crossing the same bridge, it took him 30 seconds. What was

asked Dec 3, 2018

2 answers

1 vote

146k views

Describe how the variability of the x bar distribution changes as the sample size increases

asked Jun 7, 2018

1 answer

2 votes

4.4k views

Solve. −3/5x+1/5>7/20

asked May 28, 2018

1 answer

0 votes

171k views

What is the correct answer

asked May 3, 2018

2 answers

2 votes

109k views

To a stationary, a bus moves south with a speed of 15 m/s. a man inside walks toward the front of the bus with a speed of 0.2 m/s relative to the bus. What is the velocity of the man according to a stationary

asked Apr 17, 2018

2 answers

5 votes

25.2k views

What are some of the major causes of revolutionary movements throughout history?

asked Apr 8, 2018

1 answer

1 vote

228k views

What is the difference between -10 and 17 on a number line?

asked Nov 4, 2017

1 answer

3 votes

103k views

What is one effect of Walt whitman's Long and uneven lines

asked Sep 10, 2017

1 answer

4 votes

153k views

Need help with 1. 2. 3. Plz

asked Feb 7, 2017

1 answer

5 votes

47.7k views

A soccer team scored 2 goals in the first half. If the y won the game by a score of 2 goals to 1 goal, how many goals did they score in the second half. Commutative property, Associative property, or Identity

asked Mar 26, 2016

2 answers

1 vote

235k views

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