Answers by Alexander Tkachenko
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Answers by Alexander Tkachenko

Answers by Alexander Tkachenko
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. Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister? (a) Write an equation that represents the situation. Explain any variable used.
answered Jun 23, 2018
2 votes
20.4k views
How did Hudson’s voyages benefit Europe?
answered Jun 16, 2018
4 votes
47.0k views
Which of the following would be the longest distance to travel by sea? A. Greece to Anatolia B. Italy to Gaul C. Egypt to Thrace D. Spain to Palestine
answered May 11, 2018
4 votes
117k views
The distance from Earth to Mars, is on average, 2.25 x 10⁸ miles. One of NASA's fastest space ships travels 1.5 x 10⁵ miles per hour. About how many hours will it take the ship to reach Mars when launched
answered Apr 19, 2018
3 votes
12.1k views
Suppose an enzyme that is involved in cellular respiration is assembled by a ribosome. where will this enzyme need to be transported in order to perform its function?
answered Feb 20, 2018
4 votes
27.5k views
How do scientist think people first arrived in north america
answered Jan 9, 2018
6 votes
157k views
If you roll two fair six-sided dice, what is the probability that at least one die shows a 3?
answered Oct 28, 2017
3 votes
228k views
The number of roses (r) in a garden increases when the number of weeds (w) decreases. Write the correct equation for this scenario, and solve for the number of roses when there are 5 weeds. Weeds Roses
answered May 15, 2017
5 votes
95.1k views
How might the cultures of Latin America be different if the Spanish and Portuguese never arrived? What kind of culture do you think would dominate the region today?
answered Jun 21, 2016
3 votes
28.6k views
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