Recent activity by Chris Vasselli

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An N-type silicon sample has an arsenic dopant density of 10^17 cm^-3. Determine: a) The temperature at which half the impurity atoms are ionized. (finalize the equation for obtaining the temperature;

answered Dec 20, 2024

1 answer 193k views

What are the bones that are present in infants and elderly people? 1) Frontal and mandibular bones 2) Cranial sutures 3) Attachment of first rib and sternum

asked Nov 27, 2024

1 answer 160k views

What common tool does statistical process control make use of to determine if a process is out of control? Statistical process control uses ______ to determine when a process diverges from its usual operational

answered Nov 26, 2024

1 answer 41.1k views

Marriages and partnerships in elderly: 1. Older couples resolve conflicts in more ____ and less ____ ways. 2. Those who spend more ____ with each other report high levels of happiness. 3. In late adulthood,

asked Jul 24, 2024

1 answer 214k views

Describe how transcription in prokaryotic cells can be altered by external stimulation such as excess lactose in the environment. a) Lactose inhibits the activity of transcription factors in prokaryotes.

answered Jul 16, 2024

1 answer 98.0k views

Pennyium has 2 isotopes, Pennyium-24 with an abundance of 67.5% and Pennyium-25 with an abundance of 32.5%. Find the AAM for Pennyium. a) 24.0 amu b) 24.5 amu c) 25.0 amu d) 25.5 amu

asked Jun 14, 2024

1 answer 134k views

Please helppppppppppppppppppppppp

answered Jun 1, 2024

2 answers 44.0k views

Which sentence uses the underlined word incorrectly? My mother tells me that she thinks very hierarchy of me. My father says I have a couple of the strongest muscles he has ever seen. My mother says I

answered May 22, 2024

1 answer 76.7k views

How is the oil industry expected to be impacted by the implementation of the Green New Deal?

asked Apr 27, 2024

1 answer 105k views

Water boils at 100°C and turns into steam. Which similarities or differences are there between water at 100°C and steam at 100°C?

asked Mar 18, 2024

2 answers 190k views

Congress can make laws on issues that are not mentioned in the Constitution because of the ________________.

answered Mar 14, 2024

1 answer 10.3k views

1 sequences 3, 5, 7, 9, 11, 13, ... a) What is a3? 4 b) What is a6?

answered Dec 29, 2023

1 answer 223k views

Farmers use primarily two fertilizers - ammonium nitrate and ammonium phospate. Which contains a greater percentage of nitrogen by mass? Write the formula for ammonium nitrate:-----------------------------------------------------------||________________________________First,

answered Nov 24, 2023

1 answer 184k views

*You can use notebook paper, then scan and upload your response. Alex wrote 103.903 in expanded form as follows: 100+3x1+9x1/100+3x1/1,000 1. Explain his mistake. 2. Then tell how to correct it.

answered Oct 26, 2023

1 answer 20.9k views

Kala takes classes at both Westside Community College and Pinewood Community College. At Westside, class fees are $98 per credit hour, and at Pinewood, class foes are $115 per credit hour, Kala is taking

asked Oct 15, 2023

1 answer 165k views

THEN... take the multiple-choice quiz on fragments, run-ons, and comma splices. Select the correct answer choice for your best score that gets recorded. Question 1 It is hard to imagine human beings without

asked Sep 27, 2023

1 answer 101k views

According to Darwin’s theory of natural selection Why do species evolve over time

asked Sep 21, 2023

1 answer 64.8k views

A battery does 2.425 J of work to transfer 0.045 C of charge from the negative to the positive terminal. What is the emf of this battery?

asked Jun 22, 2023

1 answer 61.5k views

WHat is 64% as a fraction

answered Jun 9, 2023

2 answers 165k views

Find the dimension of a rectangle whose width is 6 miles less than it width and whose area is 72 square miles.

answered May 31, 2023

1 answer 80.4k views

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