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Answers by Itako

Answers by Itako
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What are the three groups of animals in Aristotle's classification system?
answered Jun 26, 2020
2 votes
14.9k views
When 1.0g of diethyl ether is converted to vapor at its boiling point, about how much heat is absorbed? (C4H10O, Hvap= 15.7kj/mol, boiling point:34.6°C) A) 2 J B) 2 kj C) 0.2 J D) 0.2 kj (Please show how
answered May 6, 2020
4 votes
11.5k views
What number must you add to complete the square x2+6x=15
answered Feb 26, 2020
4 votes
97.7k views
In 2006, a Russian team discovered an interesting molecule they called "sulflower" because of its shape and because it was based on sulfur. It is composed of 57.17% S and 42.83% C and has a molar mass
answered Jan 17, 2020
5 votes
45.6k views
T sanger's auto garage, three out of every five cars brought in for service need an oil change. of the cars that need an oil change, four out of every seven also need a tire rotation. what is the probability
answered Sep 27, 2019
2 votes
220k views
Consider the graph of the following quadratic formula y=-x^2-10x+24 what is the y-value of the vertex?
answered Jan 26, 2019
0 votes
210k views
The average mass of an automobile is about 1.440 x 10^6g. Express the mass in kilograms
answered Dec 26, 2018
3 votes
202k views
6/8 and 67/72 common denominator?
answered Sep 27, 2018
4 votes
180k views
How should we behave with unknown person in first meeting?
answered Sep 14, 2018
4 votes
37.6k views
A satellite with a mass of 290 kg moves in a circular orbit 3.00 107 m above the Earth's surface. What is the speed of the satellite if the force on the satellite is 87.4 N?
answered Apr 1, 2018
5 votes
6.7k views
A rectangle has a base of 2 yd and a height of 5 ft. Find the area of the rectangle. 30 yd2 30 ft2 10 yd2 10 ft2
answered Jan 7, 2018
3 votes
191k views
when an author focuses on characterization in a piece of fiction, it means that he or she provides details about what?
answered Jul 16, 2017
7 votes
3.0k views
Which sentence uses the past participle form of the verb know? A. The man knows his friend since kindergarten. B. The man had knew his friend since kindergarten. C. The man had known his friend since kindergarten.
answered Feb 19, 2016
3 votes
233k views
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