Recent activity by Mike Christianson

Recent activity by Mike Christianson

How many atoms are in 0.28 moles of Beryllium (Be)?

asked Dec 27, 2024

1 answer 102k views

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

1 answer 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

1 answer 48.6k views

Is Gatsby believable in his recounting of his background? Why or why not?

asked Oct 10, 2024

1 answer 6.1k views

From the reaction: 4HF + O₂ → 2F₂ + 2H₂O. Calculate the mass of fluorine gas that can be produced from 0.67 L of HF at STP. a) 0.134 g b) 0.268 g c) 0.536 g d) 1.072 g

asked Jul 6, 2024

1 answer 141k 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

1 answer 65.4k views

What is the specified intimate touching space for a person?

answered May 27, 2024

1 answer 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

1 answer 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

1 answer 91.7k views

How might the social movement affect the supreme court

answered Mar 28, 2024

1 answer 232k views

How long does it take to cool off one of these magma chambers?

asked Feb 20, 2024

1 answer 18.6k views

Sometimes researchers use a scale where subjects rate their happiness. Let's pretend the scale goes from 1 to 7, where least happiness is 1 and most happiness is 7. There is debate among researchers as

asked Jan 11, 2024

1 answer 160k views

Describe- What were the social and political functions served by an acropolis and an agora in a greek polis?

answered Dec 30, 2023

2 answers 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

1 answer 121k views

Slove using elimination10x + 8 y = 20 10 x + 2 y = -10

asked Aug 18, 2023

1 answer 117k views

Define en tus propias palabras lo que es vulgarismo.

asked Jul 1, 2023

2 answers 193k views

Lourenço analyzed prices of laptop computers based on the speed of the processor. Hecalculated the trend line to be y = 101x + 207.85, where x is the speed of the processor ingigahertz and y is the price.

asked Jun 13, 2023

1 answer 187k views

What is the area of the polygon? 30cm 21cm 14cm 46cm

answered May 15, 2023

1 answer 73.4k views

True or False: Intaglio printing has an image above the flat surface of the plate.

asked Apr 17, 2023

1 answer 9.9k views

how do cells become differentiated? some cells contain maternal chromosomes and som contain paternal chromsomes

asked Mar 5, 2023

1 answer 134k views

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