Answers by Mike Christianson
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Answers by Mike Christianson

Answers by Mike Christianson
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A bulb of 40 W is producing a light of wavelength 620 nm with 80% of efficiency then the number of photons emitted by the bulb in 20 seconds are (1eV = 1.6 x 10⁻¹⁹ J, hc = 12400 eV Å) A. 2×10¹⁹ B. 4×10¹⁸
answered Oct 20, 2024
3 votes
144k views
What are some examples of poetic elements in the given statement: 'Hum of the bees, the pop of a balloon, or the tweet of a bird'? 1) Simile 2) Metaphor 3) Onomatopoeia 4) Personification
answered Oct 14, 2024
2 votes
48.6k views
Give an example of how natural selection could benefit a specles. Justify your response In two or more complete sentences.
answered Jun 26, 2024
2 votes
65.4k views
What is the specified intimate touching space for a person?
answered May 27, 2024
2 votes
155k views
Tests show that the lives of light bulbs are normally distributed with a mean of 750 hours and a standard deviation of 75 hours. Find the probability that a randomly selected light bulb will last between
answered May 5, 2024
4 votes
203k views
Your stock current costs is $34.56 dollars per share. At the closing of the Dow, your stock went up 1/8%. How much is your stock worth now?
answered Mar 31, 2024
3 votes
91.7k views
How might the social movement affect the supreme court
answered Mar 28, 2024
4 votes
232k views
Describe- What were the social and political functions served by an acropolis and an agora in a greek polis?
answered Dec 30, 2023
3 votes
130k views
A chef at a restaurant cooks 90 meals in one day. 35% of the 90 meals were vegetarian. How many meals were vegetarian?​
answered Dec 8, 2023
9 votes
121k views
What is the area of the polygon? 30cm 21cm 14cm 46cm
answered May 15, 2023
5 votes
73.4k views
Witch are the two factors decrease as the kinetic energy of the particles in an object decreases
answered Dec 25, 2022
5 votes
174k views
Me ayudan a sacr los adjetivos del siguiente texto porfa estoy en examen y el pendejo no sabe que son adjetivos Era un día maravilloso. El sol era intenso, calentaba al ascender por el cielo. La montaña
answered Apr 24, 2022
8 votes
31.4k views
Read the passage below from The First Men In the Moon. The night was dark and overcast. Two yellow pinpoints far away showed the passing of a ship, and nearer was a red glare that came and went. Which
answered Mar 29, 2022
2 votes
124k views
The mean temperature for the first 4 days in January was 4°C. The mean temperature for the first 5 days in January was 5°C. What was the temperature on the 5th day?
answered Feb 27, 2022
4 votes
38.2k views
Read the passage from "The Lady, or the Tiger.” It was the duty and the privilege of the person on trial to walk directly to these doors and open one of them. He could open either door he pleased; he was
answered Feb 25, 2022
11 votes
47.4k views
Some fungal species live in or on plants, producing compounds that can kill herbivores while feeding off of sugars from its plant host. What type of relationship does this fungus have with its host
answered Feb 1, 2022
3 votes
200k views
Use a geometric model to factor x2 + 3x + 2 by following these steps
answered Sep 22, 2021
1 vote
29.4k views
1) what is 20 + 1.06 =? 2) what is a pelacon? 3) who is a famous rapper? 4) who is a famous soccer player? no one else answer unless u are accqty ok
answered Jul 24, 2021
4 votes
146k views
HELP WITH MY MATH EXAM i don't know what to do and my head hurts a lot
answered May 20, 2021
4 votes
140k views
Which of the following did the United States gain as a result of the Mexican-American war? Group of answer choices North Dakota Oregon New Mexico
answered Apr 21, 2021
4 votes
197k views
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