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Factor the expression over the complex numbers. x^2+18
answered
Nov 17, 2019
Mathematics
high-school
4
votes
161k
views
Which method did the Yamato most rely on to build their empire? A. establishing ties, such as through marriage B. forcing other clans off their land C. writing a new constitution for Japan D. conquering
answered
Nov 17, 2019
History
middle-school
2
votes
72.0k
views
A 13.0 l sample of helium gas has a pressure of 26.0 atm. what volume would this gas occupy at 8.50 atm? assume ideal behavior.
answered
Sep 29, 2019
Chemistry
college
3
votes
234k
views
which of the following sentences contains an error in pronoun/antecedent agreement A. somebody left their suitcase on the steps of the building B the cheering fans threw their confetti pieces in the air
answered
Aug 19, 2019
English
college
2
votes
156k
views
If a sample of a different compound decomposes into 0.429 g of carbon and 0.571 g of oxygen, what is its ratio of the mass of o to c
answered
Jul 28, 2019
Chemistry
college
6
votes
98.6k
views
4 + 8x - 14 = -26, What's X?
answered
May 29, 2019
Mathematics
college
2
votes
44.6k
views
A personal trainer designs exercise plans based on a combination of strength-training and aerobic exercise. A beginner plan has 15 minutes per session of strength-training and 20 minutes per session of
answered
Dec 28, 2018
Mathematics
middle-school
5
votes
53.8k
views
if a airplane flew 2400 miles in 4 hours and it flew the same number of miles each hour how many miles did it fly in 1 hour
answered
Dec 3, 2018
Mathematics
middle-school
2
votes
152k
views
Although most urban dwellers in Mexico must struggle to survive, most Mexicans come to cities of the opportunity to ____ A)own small parcels of land B)become members of the upper class C)work on latifundios
answered
Nov 22, 2018
Geography
middle-school
5
votes
47.7k
views
7 yards 2 feet = ____ feet ( please include an explanation when answering, I need to get an understanding of it )
answered
Oct 5, 2018
Mathematics
middle-school
4
votes
48.1k
views
I busied myself to think of a story … to rival those which had excited us. … One which would speak to the mysterious fears of our nature and awaken thrilling horror. … If I did not accomplish these things,
answered
Apr 30, 2018
English
high-school
1
vote
11.8k
views
Isotopes of an element will always have the same A. number of protons. B. number of neutrons. C. number of electrons. D. mass.
answered
Dec 28, 2017
Chemistry
high-school
2
votes
52.3k
views
Which describes changing an angle of rotation? A) Angle of rotation is changed if the angle is translated 5 units up. B) Angle of rotation is changed if an image is moved about a central point. C) Angle
answered
Nov 25, 2017
Mathematics
high-school
4
votes
46.3k
views
In the late 1800s, Jews in Russia were subject to pogroms, which were _______.
answered
Nov 4, 2017
History
high-school
4
votes
75.2k
views
Bohr recognized that the electrons in the shells surrounding the nucleus were able to move to different energy levels. if an electron ________ enough energy it would jump to a higher energy level.
answered
Aug 20, 2017
Chemistry
high-school
3
votes
2.5k
views
Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled for the flowers to last the longest. Her cylinder vase has a radius of 3in and a height of 8in. How
answered
Jul 10, 2017
Mathematics
high-school
5
votes
37.0k
views
What is the difference between evidence and inference?
answered
May 29, 2015
Biology
high-school
3
votes
149k
views
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