Answers by Roman Imankulov
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Answers by Roman Imankulov

Answers by Roman Imankulov
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Let f(x) be defined for any positive integer x greater than 2 as the sum of all prime numbers less than x. For example, f(4)=2+3=5 and f(8)=2+3+5+7=17. What is the value of f(86)−f(82)?
answered Feb 2, 2021
4 votes
193k views
Atoms with the same number of protons but with different electrical charges _____.
answered Dec 21, 2020
0 votes
131k views
3. Order the following lengths from shortest to longest. a. 400 millimeters b. 22 kilometers c. 170 meters d. 3.3 centimeters
answered Nov 27, 2020
5 votes
208k views
what did Confucius mean when he advised people to think of themselves when they saw a criminal or a greedy person?​
answered Sep 1, 2020
7 votes
170k views
Can someone pls help ASAP​
answered Aug 26, 2020
2 votes
107k views
Are the ratios 21/149 and 30/70 equivalent explain pls help
answered Feb 25, 2020
3 votes
100k views
Anaya owns a store that sells leather products made from mushroom caps. She cares for the environment and the welfare of the animals. To run her business successfully, she employs people who think outside
answered Feb 24, 2020
7 votes
141k views
Please help me out :)
answered Nov 17, 2019
4 votes
183k views
Please help match the definition judges are elected; Civil cases and minor criminal cases; hears the most cases of all courts judges are elected; cases are Civil cases - such as wills, traffic violations,
answered Oct 19, 2019
5 votes
157k views
the following set of numbers is going to be graphed on a histogram if there are going to be six intervals what is the length of each interval
answered Apr 22, 2019
6 votes
57.0k views
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