Questions by DrKoch

Questions by DrKoch

What is the electron configuration for an excited state atom of Aluminum? A. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^3 B. 1s^2 2s^2 2p^6 3s^2 3p^5 4s^2 4p^1 C. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 4p^1 D. 1s^2 2s^2

asked Nov 25, 2024

1 answer

2 votes

130k views

From observations of supernova explosions in distant galaxies, it is predicted that there should be about five supernovae per century in our Galaxy, whereas we have seen only about one every 300 years

asked Sep 19, 2024

1 answer

2 votes

102k views

When a gene knockin is made in mice, the gene of interest ___________. This is an example of ___________. A. Is replaced with a non-functional gene; gene knockout B. Is inserted into the genome; gene knockin

asked Jun 28, 2024

1 answer

5 votes

56.6k views

John has been shopping for a computer monitor for gaming. He sees that one he has been eying for the last month is now marked down by 30%. The markdown/savings shown on the ad is $237.00. What was the

asked Jun 1, 2024

2 answers

1 vote

10.4k views

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. The vector matrix beginbmatrix -3 -5endbmatrix is rotated at different angles. Match the angles of rotation with the

asked May 9, 2024

1 answer

4 votes

78.4k views

If a rock is put into a graduated cylinder with 25 ml of water and the water level raises to 63 ml, what is the volume of the rock.

asked Sep 7, 2023

2 answers

5 votes

180k views

the heat generated by stove element varies directly as a square of the voltage and inversely as a resistance. If the voltage quadruples, what needs to be done to quadruple the amount of heat generated?

asked May 21, 2023

1 answer

6 votes

232k views

Proper positioning of residents can accomplish

asked Jan 17, 2023

1 answer

4 votes

85.5k views

THE RATIO OF ANTS TO ANTHILLS IS 10,000 TO 3. IF THERE ARE 9 ANTHILLS, HOW MANY ANTS ARE THERE?

asked Dec 28, 2022

1 answer

20 votes

80.0k views

A map of a playground can be represented on the coordinate plane below. The swings are located at (5, 7), the slide is located at (2, –4), and the sandbox is located at (0, 5). Jenny left the swings and

asked Dec 16, 2022

1 answer

5 votes

225k views

In 2003, the annual sales at a company are $372,000. If sales are increasing at a rate of 5% per year, in what year will the company's sales reach $1,000,000?

asked Sep 24, 2022

1 answer

22 votes

99.3k views

The ratio of the energy of a photon of x-rays of wavelength 0.05 nm to that of a photon of visible light of wavelength 500 nm is

asked Aug 6, 2022

1 answer

19 votes

3.9k views

Please select the word from the list that best fits the definition Organisms that cannot make their own food.

asked Apr 16, 2022

2 answers

3 votes

153k views

What is the meaning of lazy in french

asked Jan 13, 2022

2 answers

4 votes

146k views

A paper cup is in the shape of a cone, with a diameter of 2 centimeters and a height of 5 centimeters,

asked Jan 4, 2022

1 answer

2 votes

4.5k views

which of the following best explains why players in the game of econmics are often in conflict with each other

asked Dec 22, 2021

2 answers

1 vote

157k views

Describe some of the causes that led to the fall of the Roman Empire.

asked Nov 4, 2021

1 answer

1 vote

70.6k views

Which of the following is a CORRECT pairing of the RNA type and the description? 1. TRNA/contains codons which determine the correct amino acid sequence for a protein 2. mRNA/ formed from the DNA gene

asked Oct 27, 2021

1 answer

2 votes

21.9k views

According to reciprocal determinism behavior is BEST described as the result of: personal factors. past behavior. environmental factors and personal factors. past behavior, environmental factors and personal

asked Oct 24, 2021

1 answer

4 votes

206k views

A baby whose birthweight is significantly lower than expected given the time since conception is referred to as

asked Oct 1, 2021

1 answer

2 votes

110k views

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