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How can using real numbers to help solve word problems
answered
Jun 13, 2019
Mathematics
middle-school
3
votes
145k
views
Kassidy wants to prove that the interior angles of any triangle sum to 180°. She draws a line through one vertex parallel to the opposite side, and then she labels all the angles formed. Drag a reason
answered
Apr 24, 2019
Mathematics
middle-school
2
votes
66.3k
views
Bombarding uranium-235 with _____ creates energy through fission
answered
Nov 26, 2018
Chemistry
high-school
4
votes
60.3k
views
Why do real gases deviate from the ideal gas laws at low temperatures?
answered
Apr 26, 2018
Chemistry
high-school
5
votes
96.3k
views
Please Help quickly What is the binomial expansion of (x + 2)4? a. x4 + 4x3 + 6x2 + 4x + 1 b. 8x3 + 24x2 + 32x c. x4 + 8x3 + 24x2 + 32x + 16 d. 2x4 + 8x3 + 12x2 + 8x + 2
answered
Mar 21, 2018
Mathematics
high-school
0
votes
71.0k
views
Factor completely: 16x2 − 81
answered
Jul 22, 2017
Mathematics
high-school
0
votes
164k
views
How many neutrons does element X have if its atomic number is 41 and its mass number is 162?
answered
Jul 12, 2017
Biology
high-school
0
votes
6.7k
views
What is the “rule of law”?
answered
Dec 5, 2015
Social Studies
middle-school
5
votes
64.6k
views
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