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An engineer is designing a new dam for a river. The retaining wall of the dam will be angled such that the height above the ground of the top at the wall is three times the horizontal distance between
answered
Jun 2, 2019
Mathematics
high-school
4
votes
218k
views
Read this excerpt from henry david thoreau's essay "resistance to civil government":unjust laws exist: shall we be content to obey them, or shall we endeavor to amend them, and obey them until we have
answered
Dec 24, 2018
English
college
2
votes
27.5k
views
Glenn needs 20 minutes to clean his room. If his little sister Veronika pulls things out while he is cleaning, it takes 60 minutes for him to clean the room. How many minutes does it take for Veronika
answered
Nov 29, 2018
Mathematics
high-school
2
votes
147k
views
Shape changes can be found in many stories. Features like these are called ______. A.) Fairy tales B.) Resolutions C.) Motifs D.) Climaxes
answered
Nov 22, 2018
English
middle-school
2
votes
206k
views
Since 1950, the number of working mothers in our country has A. stayed the same. B. increased slowly. C. decreased slowly. D. increased rapidly.
answered
Oct 1, 2018
Social Studies
high-school
6
votes
182k
views
What mechanism of development underlies the main differences between a novice driver and an experienced driver?
answered
Sep 23, 2018
Social Studies
high-school
3
votes
22.3k
views
why is the frequency of the C=O stretch in the hydrogenation product higher than in ethyl cinnamate?
answered
Sep 19, 2018
Chemistry
college
2
votes
82.7k
views
Choose the graph of the function f(x) = x - 2. Click on the graph until the correct graph appears
answered
Aug 22, 2018
Mathematics
high-school
4
votes
105k
views
Which action in A Raisin in the Sun most clearly shows that Mama is a strong willed woman? A. She tells Beneatha to make her hair natural. B. She tells Asagai she is America, not African. C. She chases
answered
Jun 15, 2018
English
high-school
5
votes
114k
views
During a rainstorm, Ivan collected 605 milliliters of water. Which measure is closest to this volume in liters?
answered
Dec 7, 2017
Mathematics
middle-school
5
votes
90.6k
views
What do you do when you must solve a system of equations by elimination but all of the coefficients on the variables are different? What is important to remember when doing this?
answered
Apr 24, 2017
Mathematics
high-school
7
votes
109k
views
Which is greater? 1,000ml or 1,000 cm3
answered
Apr 11, 2017
Chemistry
middle-school
2
votes
36.7k
views
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