Recent activity by DMarczak

Recent activity by DMarczak

18 Which set of coefficient values correctly balances the reaction between chromium metal and oxygen gas? Cr(s) + 30₂(g) → 2Cr₂O3(S) Cr(s) + 302(g) - Cr2O3(s) 4Cr(s) + O₂(g) →→→ 2Cr₂O3(s) 4Cr(s) + 30₂(g)

answered Dec 1, 2024

1 answer 117k views

le chef d'établissement a décidé d'interdire le téléphone portable au sein du collège. Qu'en pensez-vous?

asked Nov 27, 2024

1 answer 179k views

Networking can be used as an informal method of gathering primary data. 1) True 2) False

answered Nov 9, 2024

1 answer 129k views

Inputs whose quantity of supply is fixed and does not respond to price increases are said to be A) elastic in supply. B) inelastic in supply. C) elastic in demand. D) perfectly competitive.

asked Oct 16, 2024

1 answer 178k views

How to calculate csc⁻¹sec⁻¹cot⁻¹? a) 0 b) π/2 c) π/3 d) π/6

asked Oct 4, 2024

1 answer 83.9k views

Find the mean, variance and standard deviation for the probability distribution given below: X -2 3 8 11 P(X) 0.551 0.114 0.216 0.119 A. Mean = 2.277 B. Variance =? C. Standard Deviation =?

answered Sep 30, 2024

1 answer 24.5k views

The quality dimensions of manufactures products are key ideas to be considered before deciding upon product manufacture. These dimensions include all of the following except: a) features b) reliability

asked Sep 20, 2024

1 answer 173k views

Read the excerpt from Pericles’s funeral oration by Thucydides. The Spartans, from their earliest boyhood, are submitted to the most laborious training in courage; we pass our lives without all these restrictions,

asked Sep 18, 2024

1 answer 76.6k views

Tenants can be evicted for any of the following reasons EXCEPT

answered Sep 17, 2024

1 answer 227k views

Secretes pulmonary surfactant Alveolar type I cell

asked Aug 15, 2024

1 answer 173k views

What was John F kennedy approach to vietnam?

asked Jun 22, 2024

1 answer 196k views

Amino acid analysis of a dodecapeptide x produced the following mixture: 4ala, 2gln, 2met, 2phe. What is the composition of the dodecapeptide x? 1) 4ala, 2gln, 2met, 2phe 2) 2ala, 4gln, 2met, 2phe 3) 2ala,

asked Jun 21, 2024

1 answer 159k views

What was the venue where Raybeck best learned the language of his hosts?

answered Jun 15, 2024

1 answer 103k views

PLEASE HELP !!!! IM SO CONFUSED

asked May 8, 2024

1 answer 196k views

During combat operations with or without a clear or known threat presence, Detection is an ________. 1) active process 2) passive process 3) reactive process 4) proactive process

asked Apr 21, 2024

1 answer 39.3k views

Question 5 of 20 What fed water into the Indus River? O A. The Arabian Sea O B. The Nile OC. The Yellow River OD. The Himalayas

asked Feb 12, 2024

1 answer 201k views

The ancient Greek and Roman cultures both had a goddess of love and beauty. pls answer worth 30% of my grade on finale test

asked Nov 3, 2023

1 answer 122k views

-1/2x ≤ 17 what is the answer

answered Jul 22, 2023

1 answer 50.5k views

6 bags of Skittles cost $3. How much is one bag?

answered Jun 11, 2023

1 answer 7.8k views

What is the best way to prepare a teenager for adult life?

answered Jun 4, 2023

2 answers 201k views

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