Questions by Perceval

Questions by Perceval

You need 420 mL of a 80% alcohol solution. On hand, you have a 30% alcohol mixture. How much of the 30%alcohol mixture and pure alcohol will you need to obtain the desired solution?

asked Dec 8, 2023

1 answer

4 votes

184k views

What day and year did shakespeare die? why is this an interesting date? how old was shakespeare when he died?.

asked Sep 17, 2023

1 answer

5 votes

143k views

Why tough teachers get good results by Joanne Lipman identify and write the most important sentence of this article? if the answer it correct what this quetion asking, i'll give you 5stars and heart. if

asked Feb 11, 2023

1 answer

13 votes

8.6k views

The motion of a piston of a car engine approximates simple harmonic motion. Given that the stroke (twice the amplitude) is 0.100 m, the engine runs at 2,800 r/min, and the piston starts at the middle of

asked Sep 19, 2022

1 answer

25 votes

114k views

Find the surface area of the figure below

asked Aug 27, 2022

1 answer

4 votes

7.7k views

After paying 7 dollars for the pie, Melanie has 50 dollars left. How much money did she have before buying the pie ? thx for the help ppls

asked Aug 24, 2022

2 answers

2 votes

17.2k views

Write down the name of these shapes.

asked Jul 14, 2022

1 answer

5 votes

34.1k views

Help meeeeeeeee plsss

asked Jul 10, 2022

1 answer

21 votes

223k views

A triangle has sides with lengths of 20 centimeters, 48 centimeters, and 54 centimeters. Is the triangle a right triangle?

asked May 9, 2022

1 answer

0 votes

67.0k views

Which of the following statements about glycogen is true?

asked Apr 26, 2022

1 answer

0 votes

89.0k views

What colors of light are absorbed? Which color is not absorbed?

asked Mar 17, 2022

1 answer

1 vote

29.1k views

Find the zeros (roots) of the following equations. f(x) = 2x^5-9x^4+12x^3-12x+10x-3=0 I need to find five roots

asked Feb 8, 2022

1 answer

6 votes

124k views

Find the other endpoint (E2) given the midpoint (2,2) and endpoint 1 (-3,-2)

asked Oct 10, 2021

1 answer

2 votes

18.1k views

Meaning of leanness in organization

asked Jul 12, 2021

1 answer

4 votes

41.2k views

Jules quit his job at a software company. In 1 or 2 sentences, explain if he can collect unemployment insurance.

asked Jul 3, 2021

1 answer

3 votes

105k views

What was the first place discovered in Australia

asked Jun 27, 2021

1 answer

3 votes

153k views

What is 25 times 25?

asked May 7, 2021

1 answer

5 votes

194k views

Many farmers and gardeners compost their plant and animal waste. The living material naturally decays in compost bins, forming a dirt-like substance that’s rich in nutrients. The next season, farmers use

asked Apr 26, 2021

2 answers

3 votes

194k views

Which of the following should you NOT do if you lose your train of thought in a presentation? Stop and say nothing. Say anything. Look over your notes. Take a deep breath.

asked Feb 25, 2021

2 answers

4 votes

113k views

Which particular factors that earlier may have been somewhat weak in bringing about national health insurance later led to the passage of Medicare and Medicaid?

asked Feb 12, 2021

1 answer

0 votes

164k views

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