Questions by Alex Siman

Questions by Alex Siman

How does a sample of helium at 15 °C compare to a sample of helium at 215 K? The helium at 15 °C has a higher average kinetic energy than the sample at 215 K. The helium at 15 °C has lower nuclear energy

asked Mar 9, 2019

2 answers

2 votes

72.0k views

Four circles, each with a radius of 2 inches, are removed from a square. What is the remaining area of the square? (16 – 4π) in.2 (16 – π) in.2 (64 – 16π) in.2 (64 – 4π) in.2

asked Dec 7, 2018

2 answers

2 votes

169k views

Carbohydrates are an important macronutrient for fueling muscles. during exercise, where can the body get carbohydrate? check all that apply.

asked Oct 21, 2018

1 answer

3 votes

62.6k views

Suppose we know that we need $36,000 of realized income each year to cover all of our expenses. What is the minimum amount we should make per hour if we know we can work at a job at least 38 hours per

asked Aug 13, 2018

1 answer

0 votes

180k views

If a nickel ion has an atomic number of 28 and a positive charge of 2, how many electrons are there?

asked Jul 9, 2018

2 answers

4 votes

169k views

A _____ is a place that is strictly controlled in order to protect a species from extinction.

asked Feb 6, 2018

1 answer

3 votes

5.3k views

One way to combat cold temperature adversities is to 163) a. wearlight weight clothing to aid air circulation. b. prevent dehydration. c. pick a day with low humidity. d. both a and c

asked Nov 22, 2017

1 answer

2 votes

117k views

1,Justin rides his bicycle 2.5 kilometers to school. Luke walks 1,950 meters to school.How much farther does Justin ride to school than Luke walks to school?Explain A.550 meters B.55 meters C.55 kilometers

asked Apr 5, 2017

1 answer

4 votes

34.9k views

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