Recent activity by Dorin Niscu

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a ray of light in air strikes a glass plate at an angle of incidence 60°.the reflected ray is observed to be perpendicular to the refracted ray. what is the refractive index of the glass

asked Dec 16, 2024

1 answer 62.1k views

During an expansionary phase of the business cycle the government could implement a contractionary fiscal policy in order to -

answered Dec 12, 2024

1 answer 86.2k views

First Difference So far we have ignored the panel structure of the available data. We are now going to estimate models to make use of it. - Use the plm command top estimate a first different model. Hint:

answered Nov 26, 2024

1 answer 194k views

Find the average for the set of numbers 7, 6, 12, 5, 7, 6, 13.

answered Nov 6, 2024

2 answers 18.1k views

3 times x divided by 2

asked Oct 3, 2024

2 answers 106k views

Two spheres of masses 10 kg and 20 kg are 5 m apart. Calculate the force of attraction between the masses

asked Aug 17, 2024

1 answer 159k views

Which guidelines cover BACTERIAL ENDOTOXIN TESTING?

answered Jul 18, 2024

1 answer 200k views

Which medal is awarded to members of the Armed Forces of the United States, or members of the armed forces of a friendly foreign nation, who distinguish themselves by outstanding meritorious achievement

answered Jun 23, 2024

1 answer 9.8k views

Legislation was introduced in 1987 to ban the use of compounds that were depleting the ozone layer. The graph below shows the levels of hologens in the atmospher for several yesrs after the legislation

asked Jun 5, 2024

1 answer 200k views

Summarize Hans' story of survival during the war. Do you think he was lucky, or did he have a reason to live?

asked Jun 2, 2024

1 answer 14.0k views

What are the fossa of the cranial cavity and what do they house?

asked May 6, 2024

1 answer 23.6k views

How can you set the background image property using an image as the background for the form or control? 1) Using the background-image property in CSS 2) Using the background property in CSS 3) Using the

answered Mar 24, 2024

1 answer 120k views

Select all of the characteristics of eukaryotes. a.nucleus present b.no nucleus present c.organelles d.cell wall containing peptidoglycan e.endoplasmic reticulum is present

answered Feb 29, 2024

2 answers 91.2k views

the owners of a manufacturing firm in ohio have developed a core network of suppliers to ensure an uninterrupted supply of products. This is an example of ________

answered Feb 28, 2024

1 answer 178k views

On average, the number of drum sets sold in Michigan each year is 127,764, which is nine times the average number of drum sets sold each year in South Dakota. How many drum sets, on average, are sold each

answered Jan 28, 2024

1 answer 70.1k views

Where are the kidneys located? a. At the levels between T10 and L1 b. Medial to the aorta c. Anterior to the colon and pancreas d. Retroperitoneal

answered Jan 27, 2024

1 answer 163k views

Graph the line that passes through the points (0, -8)(0,−8) and (-1, -9)(−1,−9) and determine the equation of the line.

answered Dec 19, 2023

1 answer 168k views

Division of labor means one person does a small portion of a larger project. True False

asked Sep 13, 2023

2 answers 76.5k views

Which of the following statements is false?A. In the ordered pair (3, 7), 3 is the x-coordinateB. The point (0,5) is on the y-axis.OC The horizontal distance between the point located at (3,7) and the

answered Sep 2, 2023

1 answer 124k views

Delia is shooting photographs at the city park, near a field where several children are playing soccer. One of the children’s parents approaches Delia and asks her to stop taking photos in that location.

answered Aug 15, 2023

2 answers 199k views

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