Questions by Arkana

Questions by Arkana

Why is the counting unit called mole useful in chemistry

asked Aug 21, 2022

1 answer

4 votes

127k views

Anyone know this please?!

asked Jun 13, 2022

1 answer

1 vote

53.3k views

A football stadium has 34 000 seats. At a match, 6% of the seats are empty. How many seats are empty?

asked Feb 11, 2022

1 answer

5 votes

201k views

Who was newly appointed to be the president of the Soviet Union

asked Aug 19, 2021

1 answer

1 vote

8.5k views

there are 25 kids who are playing with a parachute, but 45 kids in total can play with the parachute, how many more kids can join

asked Jul 21, 2021

2 answers

2 votes

131k views

When y= 4x, if y= 36, what is x?

asked Jul 9, 2021

1 answer

2 votes

218k views

Express ⁴/100 as a decimal fraction

asked Jun 12, 2021

2 answers

3 votes

32.0k views

A film of soapy water on top of a plastic cutting board has a thickness of 255 nm. What wavelength and color is most strongly reflected if it is illuminated perpendicular to its surface?

asked May 4, 2021

1 answer

4 votes

51.3k views

Question 2 Why is it important to identify point and nonpoint sources of groundwater pollution?

asked Apr 25, 2021

1 answer

2 votes

199k views

Indci2efv ibrvhu 4ohvbogtvhnfr2elkmx[eofinvhbt5uhijfcnkwdm[1vjrvbubg what is 20 times 51

asked Aug 28, 2020

1 answer

4 votes

64.6k views

Which of the following possibilities will form a triangle? (5 points) Side = 15 cm, side = 6 cm, side = 8 cm Side = 15 cm, side = 6 cm, side = 9 cm Side = 16 cm, side = 9 cm, side = 6 cm Side = 16 cm,

asked May 12, 2020

2 answers

5 votes

113k views

A town uses positive numbers to track increases in population and negative numbers to track decreases in population. The population has decreased by 30 residents over the past 5 years. The same number

asked Apr 15, 2020

2 answers

2 votes

34.5k views

How do I solve this?

asked Feb 25, 2020

1 answer

1 vote

221k views

HELP PLEASE THANK YOU

asked Dec 8, 2019

2 answers

4 votes

31.7k views

Solve for x in the equation x2+4x-4=8

asked Sep 4, 2019

2 answers

5 votes

120k views

What are the angle measures of triangle ABC? m∠A = 30°, m∠B = 60°, m∠C = 90° m∠A = 90°, m∠B = 60°, m∠C = 30° m∠A = 60°, m∠B = 90°, m∠C = 30° m∠A = 90°, m∠B = 30°, m∠C = 60°

asked May 4, 2019

2 answers

5 votes

203k views

This is when minerals break on specific planes.

asked Sep 12, 2018

2 answers

1 vote

81.8k views

How much force is needed to lift a 25 kg mass?

asked Jul 19, 2018

1 answer

1 vote

233k views

Marx described the _____ as creating income "from nothing - without creating a product or service to sell in exchange for wealth

asked May 22, 2018

1 answer

2 votes

24.4k views

A circle has an area of 441 . what is the circumference

asked Apr 11, 2017

1 answer

0 votes

216k views

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