Questions by Alvaro Cavalcanti

Questions by Alvaro Cavalcanti

If a system of linear equations has the unique solution (2, -3), then its graph consists of what? •parallel lines •lines that intersect at a single point •identical lines •a y-intercept at -3

asked Mar 6, 2021

2 answers

3 votes

147k views

PLEASEEEEEEEEEEEEEEEEE HELPPPPPPPP ME !

asked Feb 2, 2021

1 answer

3 votes

190k views

A spring is compressed 8 cm. It is then brought back to equilibrium and compressed 24 cm. How much more work is done in the second compression than in the first? (9x)

asked Sep 12, 2020

1 answer

4 votes

25.4k views

If the complete conversion of 1.383g of XI2 results in the formation of 0.564g of XCl2,what is the atomic mass of the element X

asked Sep 3, 2020

1 answer

3 votes

42.5k views

A words meaning is its actual, concrete meaning

asked Jul 9, 2020

2 answers

3 votes

17.8k views

(Arrange the words in alphabetical order.) assistance assistants difference divisor grammatical humanity pail pale principle principal

asked May 21, 2020

2 answers

5 votes

158k views

Where does the krebs cycle and electron transport chain take place

asked May 8, 2020

2 answers

5 votes

118k views

Help me with this please but fast (x-3)^2 + (x+4)^2 - (x-5)^2 = 17(x+1)+7

asked May 1, 2020

1 answer

1 vote

2.5k views

last year a business had profits of $8000 this year it will have 5 times as great what are this yours profits

asked Dec 10, 2019

1 answer

3 votes

113k views

Factor 6n^2+7n-3 please

asked Jul 5, 2019

1 answer

3 votes

55.8k views

In this excerpt from the “Mother Holle” by the Brothers Grimm, which sentence contains direct characterization? Once upon a time there was a widow who had two daughters; one of them was beautiful and industrious,

asked Apr 25, 2019

2 answers

0 votes

122k views

How do functions work? Functions use ______ and operators, perform calculations, and return a _______

asked Feb 28, 2019

2 answers

4 votes

96.0k views

Compare the two types of unions in the post-civil war period.

asked Oct 26, 2018

1 answer

3 votes

90.6k views

What is one easy step towards solving the Global Climate Change problem?

asked Oct 7, 2018

1 answer

2 votes

223k views

Math help please :3

asked Jun 22, 2018

2 answers

1 vote

101k views

Which descriptions apply to isomers? Check all that apply. a.same molecular formula b.different molecular formula c.same structural formula d.different structural formula e.only hydrocarbons f.same number

asked Jul 10, 2017

2 answers

3 votes

189k views

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