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One layer of Earth's atmosphere is called the stratosphere. At one point above Earth's surface, the stratosphere extends from an altitude of 16 kilometers to an altitude of 50 kilometers. The compound
answered
Dec 8, 2018
Mathematics
high-school
5
votes
178k
views
On the coordinate grid of a map, Josie's house is located at (2,7). Her school is located at (-5,5). If each map unit equals one mile, what is the approximate distance from her house to school? A) 2.83
answered
Sep 30, 2018
Mathematics
middle-school
6
votes
149k
views
1/2 x=1/4 solve for variable
answered
Sep 6, 2018
Mathematics
middle-school
1
vote
144k
views
Which point is on the graph of the equation y = 2x - 5? (3, -1) (2, -5) (4, 2) (2, -1)
answered
Feb 18, 2018
Mathematics
middle-school
4
votes
110k
views
What is the length of the chord
answered
Feb 17, 2018
Mathematics
high-school
7
votes
189k
views
A sample of a compound contains 160 g of oxygen and 20.2 g of hydrogen. Give the compound's empirical formula.
answered
Dec 18, 2017
Chemistry
high-school
7
votes
222k
views
explain the place value relationship when the same 2 digits are next to each other in a multi-digit number
answered
May 26, 2017
Mathematics
middle-school
4
votes
200k
views
Match the term with the definition. corresponding angles A) these corresponding parts are congruent, given two similar triangles scale factor B) figures that have congruent angles and corresponding sides
answered
May 5, 2017
Mathematics
high-school
3
votes
22.1k
views
The amendment process under the Constitution begins with the proposal and debate of a new amendment House of Representatives passing a new proposal Senate voting on whether they will hear a new proposal
answered
Dec 17, 2016
History
high-school
6
votes
220k
views
Identify three types of chromosomal alterations.
answered
Mar 7, 2016
Biology
middle-school
4
votes
32.6k
views
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