Questions by Vasil Trifonov

Questions by Vasil Trifonov

Help me I need this right now

asked Dec 27, 2023

1 answer

8 votes

7.7k views

HELP 25 POINTS!!!!!!!!!!!!!!!!!!!!!!11

asked Dec 18, 2023

1 answer

0 votes

186k views

What is the equation of the line that is perpendicular to -x+y=7 and passes through (-1,-1)? a.-x+y=2 b.-x-y=2 c.x-y=2 d.-x-y=0 e. x+y=0

asked Dec 6, 2023

1 answer

3 votes

202k views

I need help asap !!

asked Apr 10, 2023

1 answer

14 votes

58.5k views

Determine the carburizing time necessary to achieve a carbon concentration of 0.30 wt.% at a position of 4 mm into an iron-carbon alloy that initially contains 0.10 wt.% C. The surface concentration is

asked Apr 4, 2023

1 answer

0 votes

207k views

What does a 2nd degree burn look like?

asked Jan 26, 2023

1 answer

2 votes

66.2k views

Potatoes should not be stored in the refrigerator. True or false?

asked Dec 23, 2022

1 answer

4 votes

24.9k views

Find the value of this expression if x = -7 and y = -2. ху 9

asked Dec 3, 2022

1 answer

4 votes

35.0k views

A cinder block is sitting on a platform 10 m high. It has a mass of 25 Kg. What is the potential energy

asked Nov 19, 2022

1 answer

6 votes

162k views

Review the graph of function h(x). Which point is on the graph of the inverse function

asked Oct 10, 2022

1 answer

4 votes

79.4k views

Which expression is equivalent to t + 4+ 5 - 3t? Choose the correct answer below. a.13t b. 15t c. -2t + 9 d. 2t + 9 pls tell me the answer quickly

asked Sep 20, 2022

2 answers

3 votes

112k views

How many moles are in 5.30 X 1023 molecules of H2O?

asked Aug 9, 2022

1 answer

5 votes

167k views

Pls help math question

asked Jul 13, 2022

1 answer

4 votes

127k views

Có các chất sau: CU(OH)2;NaOH;Ba(OH)2;.hãy cho biết những bazơ nào : a/tác dụng được với dung dịch HCl? b/đổi màu qùy tím thành xanh ? c/bị nhiệt phân hủy ? d/tác dụng với CO2? Hãy viết phương trình hóa

asked May 26, 2022

2 answers

4 votes

108k views

A larger balloon has 2.5 l of nitrogen gas at 298 k . If the temperature is increased to 333 k , what will be the new volume of balloon filled with nitrogen

asked Jan 6, 2022

1 answer

0 votes

130k views

Who determined that gravity was the cause of the motion of planets that Kepler described? a. Galileo b. Copernicus C. Newton d. Aristotle

asked Jan 5, 2022

2 answers

12 votes

129k views

Pleaseeee, help me.

asked Jul 20, 2021

1 answer

4 votes

51.0k views

Summer and Winter are reversed in time between the Southern and Northern Hemispheres. (2 points) True False

asked Jun 26, 2021

2 answers

4 votes

186k views

Mr. Allen is planning a twenty question quiz worth 100 points. The quiz will contain True/False questions worth 3 points each and multiple choice questions worth 11 points each. a) How many multiple choice

asked Jun 3, 2021

2 answers

5 votes

6.7k views

Missy counts 48 crayons inside her box. One sixth of the crayons have never been used. What is the ratio of the crayons in the box which have been used to the crayons which have never been used? Write

asked Jun 3, 2021

2 answers

3 votes

111k views

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