Answers by MarianD

Answers by MarianD

Can someone factor 100+4x^2-16y^2-40x? The ^2 means that the number is squared.

answered Nov 9, 2018

5 votes

212k views

Please tell me how to solve: 200 children took part in a convert. There are 4 times as many girls as boys. How many girls were there? How many more girls than boys were there?

answered Aug 29, 2018

3 votes

148k views

How many electoral votes does nevada have?

answered Jul 2, 2018

4 votes

213k views

Travis performs a dilation of 1/3 on a polygon. He then classifies the image and pre-image as being congruent. Is Travis correct? Why or why not?

answered Jun 29, 2018

6 votes

209k views

Story: Uncle Tom's Cabin Miss Ophelia's relationship with Topsy helps the author reveal? ___ 1. The fact that Northern opinions of slavery can be hypocritical. 2. Miss Ophelia's inherent cruelty. 3. The

answered Apr 27, 2018

2 votes

69.1k views

What is the predicted result when the Milky Way and Andromeda collide? A) The intense mass will form a black hole. B) The two will converge into an irregular galaxy. C) The dark matter present in both

answered Apr 21, 2018

6 votes

105k views

Which is a chemical property that can be used to identify hydrogen peroxide? A. clear and colorless B. reacts when its exposed to light C. boiling point of 108 °C (226.4 °F) D. melting point of -33 °C

answered Jan 30, 2018

3 votes

94.9k views

An orange has 20 fewer calories than a bannana. if 7 bananas have the same number of calories as 9 orange, how many calories are in a bannana?

answered Sep 25, 2017

4 votes

75.8k views

How did new scientific knowledge help the building of the Panama Canal?

answered Feb 28, 2017

6 votes

114k views

More than half of the population is engaged in agriculture in all of the following regions except __________. A. China B. Western Europe C. India D. Africa

answered Jun 14, 2016

3 votes

50.2k views

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