Recent activity by Dan Sharp

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Prove that an isometry is surjective. The definition of isometry is that: An isometry of n-dimensional space Rn is a distance-preserving map f from Rn to itself, a map such that for all u and v in Rn,

answered Dec 22, 2024

1 answer 203k views

In a boiler plant where there are two 250 horsepower boilers (using heating surface) connected to the same common header, what engineers license would be required to be in charge of the plant? a) chief

answered Dec 22, 2024

1 answer 48.5k views

What instrument converts electrical energy to sound or image signals in a radio or television?

asked Dec 14, 2024

1 answer 47.3k views

Please help me... I don't get it

asked Nov 10, 2024

1 answer 47.6k views

What parts of a membrane protein are on what side? What happens if a membrane flips?

answered Sep 24, 2024

1 answer 27.9k views

An imperative refers to what one must or must not do in a certain culture. For example, in Germany, one must not address someone by their first name upon meeting them. 1) True 2) False

asked Sep 19, 2024

1 answer 29.2k views

The classic conservative opposes government intervention in _____

asked Aug 24, 2024

1 answer 97.3k views

Read the passage below and determine the part of speech of the underlined word. he was a huge man in a bright red robe (bright as holly berries) with a hood that had fur inside it and a great white beard

asked Jun 21, 2024

1 answer 73.4k views

Signs and symptoms of a ruptured spleen in a child?

answered Jun 2, 2024

1 answer 116k views

The highest recorded body temperature that a person has survived is 46.5°C. Calculate that temperature in degrees Fahrenheit. Express the temperature in degrees Fahrenheit as an integer.

answered May 10, 2024

1 answer 232k views

A child has a box full of colored building blocks. If he chooses one block without looking, the probability of choosing a green block is 7/9. What are the odds against choosing a green block?

answered Mar 8, 2024

1 answer 35.3k views

What action should a driver take when needing to slow down? a) Swiftly apply brakes b) Use the brakes forcefully c) Slow down gradually and use brakes lightly d) Depend on engine braking only

answered Feb 20, 2024

1 answer 218k views

we apply k-means clustering to the following data, assuming k=2 and points a and c are randomly selected as the inital means of the two clusters. the choice of distance is euclidean distance. A(1,1) B(1,

asked Feb 6, 2024

1 answer 166k views

What happens when a text includes two central ideas?

asked Feb 6, 2024

1 answer 9.5k views

Which system protects us from radiation and the vacuum of space? A) geosphere B) hydrosphere C) atmosphere D) biosphere

answered Jan 20, 2024

1 answer 211k views

The Louisiana Purchase of 1803 allowed the U.S. to acquire a vast amount of territory from France, indeed, nearly the entire Great Plains region of the present-day was gained through the purchase. What

asked Jan 17, 2024

2 answers 126k views

I need help on this crossword

answered Nov 27, 2023

2 answers 146k views

Why do I think Thomas Paine chose to remain anonymous when common sense was first published

asked Oct 28, 2023

2 answers 52.0k views

What is the BEST revision of this sentence? Wetlands used to be thought of as horrible places and now people realize wetlands are homes for animals like birds and wetlands are important for the environment.

asked Oct 19, 2023

1 answer 161k views

A student’s desk is 80cm wide at the front and 60cm wide at the back. The desk is 50cm deep. Find the area of the desk.

answered Oct 3, 2023

1 answer 108k views

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