Questions by Luca Petrini

Questions by Luca Petrini

Find the cost price of an article which is sold for #31,960 at a loss of 6%

asked Sep 15, 2023

1 answer

35 votes

384k views

You have samples of each of the following gases, all at 25 °C and one atmosphere pressure. Which sample has the lowest density? A) Ammonia B) Argon C) Carbon dioxide D) Nitrogen dioxide E) Oxygen

asked Aug 10, 2023

1 answer

39 votes

77.3k views

Does the following relation represent a function? {(-22, -27), (-27, -21), (-24, – 22), (27, -24), (10,–21)} Yes or no

asked Aug 1, 2023

1 answer

18 votes

532k views

Please find how many meters the players ran, thanks.

asked Jul 9, 2023

2 answers

8 votes

48.6k views

Which interaction involves only one of Earth’s spheres? Plant roots take in water from the soil. Plants take in carbon dioxide from the air. During photosynthesis, plants make food and release oxygen into

asked Jul 21, 2022

1 answer

9 votes

15.1k views

Determine how many moles of water (H2O) are formed from the combustion of 7.50 x 1023 molecules of propane (C3H8). 1 C3H8 (g) + 5 O2 (g) ⟶ 3 CO2 (g) + 4 H2O (g)

asked Jan 15, 2022

1 answer

1 vote

241k views

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