Questions by Frederico Martins

Questions by Frederico Martins

A spring has natural length 20 cm. Compare the work W1 done in stretching the spring from 20 cm to 30 cm with the work W2 done in stretching it from 30 cm to 40 cm. How are W2 and W1 related?

asked Jun 23, 2021

2 answers

5 votes

139k views

How had Australia in 1860 differ from Australia today

asked Jun 9, 2021

2 answers

5 votes

129k views

8.1 as a mixed number

asked May 21, 2021

1 answer

4 votes

155k views

What are the reactants of photosynthesis and where do they come from?

asked Feb 19, 2021

2 answers

0 votes

115k views

A salesman used three types of order forms: A, B, C. He used 40 of Form A. Of Form B he used four times as many as Form A plus 1/2 as many as Form C. He used as many of Form C as Form A plus 1/2 as many

asked Feb 15, 2021

2 answers

5 votes

98.9k views

You can apply a gradient or solid background to a publication.

asked Jan 28, 2021

2 answers

0 votes

73.7k views

A theater can seat 160 people . If the theater is 60%full, how many more can fit in the theater

asked Jan 7, 2021

2 answers

1 vote

171k views

Why are gases less soluble at higher temperature

asked Oct 16, 2020

1 answer

1 vote

28.1k views

A travel brochure shows that a couple can buy a round trip ticket to Orlando, a three-day pass to Disney World, car rental for four days, and hotel accommodations for 5 nights for $1200 per person. These

asked Sep 26, 2020

1 answer

3 votes

2.5k views

The map shows the Phoenician Empire from 1500-300 BCE. According to the map, Phoenicia's main city-states were located along the eastern coast of A.Black Sea B.Nile River C.Red Sea D.Mediterranean Sea

asked May 28, 2020

2 answers

1 vote

154k views

can someone help me write an introduction to an argumentative essay? Topic: are private schools a positiv or negatve thing?

asked Dec 16, 2019

1 answer

2 votes

104k views

What are 2 types of compounds that are produced by a neutralization reaction?

asked Jun 24, 2019

2 answers

0 votes

133k views

And this is a more then one answer for all of them Select all that are true related to the Green Revolution. Question 1 options: A. Because of new fertilizers and pesticides, farmers were able to produce

asked Mar 19, 2019

1 answer

2 votes

26.7k views

A visual schedule can be used for all of the following except A. helping the child understand the expected behaviors on a field trip. B. reducing misbehavior in the child. C. replacing the teacher's reminders.

asked Mar 18, 2019

2 answers

1 vote

171k views

Need soon! Which of the following Asian countries is not a democratic republic? A. India B. Pakistan C. Burma (Myanmar) D. Bangladesh

asked Nov 22, 2018

2 answers

5 votes

118k views

Which of the following is not true for atoms? They are building blocks of matter They are made of protons, neutrons, and electrons They are able to be divided by a chemical reaction. They are the smallest

asked Oct 7, 2018

1 answer

5 votes

93.8k views

Italy and germany were able to unify in a big part because of

asked Aug 3, 2018

1 answer

0 votes

2.4k views

Emma volunteered at an animal shelter for a total of 119 hours over 6 weeks.estimate the number of hours she volunteered each week.

asked Jul 23, 2018

2 answers

1 vote

126k views

Descrite the most disappointed or difficult situation you have ever deal with give 3 examples of positive self talk

asked May 21, 2018

1 answer

5 votes

149k views

whereas today we have only two modes (major and minor), medieval composers had _______ additional modes. a. four b. three c. six d. five

asked Nov 23, 2017

1 answer

0 votes

49.3k views

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