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The height of a tree, y, is related to the length of its shadow, x, by the equation y = kx. If a tree's height is 24 feet and its shadow is 9 feet long, then k =
answered
May 4, 2020
Mathematics
middle-school
2
votes
38.8k
views
What safety measures would you advise someone to follow during a natural disaster
answered
Feb 9, 2020
Spanish
middle-school
3
votes
41.3k
views
Which type of energy depends on the distance between two particles and the charge of each particle? A. Electrical potential energy B. Kinetic energy C. Chemical potential energy D. Gravitational potential
answered
Jan 27, 2020
Chemistry
high-school
2
votes
123k
views
Scientists suspect that modern horses have different dietary habits than horses that lived long ago. What is the most reliable source that scientists can use to prove that horses have changed over time?
answered
Dec 13, 2019
Biology
middle-school
7
votes
203k
views
A line has a slope of 4. what is A line has a slope of 4. what is the slope of any line perpindicular to this line?the slope of any line perpindicular to this line?
answered
Nov 22, 2019
Mathematics
middle-school
6
votes
219k
views
On a piece of paper, graph y+2>-3x-3
answered
Jul 27, 2019
Mathematics
middle-school
0
votes
92.9k
views
The ural and caucasus mountains form part of the natural boundary between europe and asia. a. True b. False
answered
Apr 7, 2019
Geography
high-school
5
votes
100k
views
A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is the number of 3-point questions and y is the number of 5-point questions,
answered
Feb 23, 2019
Mathematics
college
6
votes
70.6k
views
Which of the following is likely to happen at a location that has fractured and porous rocks? Aquifers may form due to flowing river. Dunes may form due to glacial movement. Dunes may form due to erosion
answered
Feb 20, 2019
Physics
middle-school
4
votes
220k
views
Which of these is the correct chronological order of the reigns of these English monarchs? Anne, William III, George I, George III James II, William III, Anne, George I James II, Mary II, George III, Anne
answered
Oct 12, 2018
History
high-school
1
vote
199k
views
1.what is the vertex of the graph? (see attachment) a.(2,2) b.(1,3) c.(3,1) d.(0,2) 2. Is the vertex of the graph in problem 1 a maximum or a minimum? a. maximum b. minimum c.neither d.both 3. a ball is
answered
Sep 28, 2018
Mathematics
high-school
5
votes
1.9k
views
What is the area of the given circle in Terms of Pi?
answered
Sep 4, 2018
Mathematics
high-school
3
votes
208k
views
1. The U.S. economy was in recession at the end of the first decade of this century. Compared to previous economic downturns, _____. more jobs were lost, but the job market quickly recovered fewer jobs
answered
Dec 20, 2017
History
high-school
3
votes
35.9k
views
Who formed the Democratic-Republican party
answered
Sep 3, 2017
History
high-school
4
votes
64.7k
views
What is the slope of the line that passes through the given points? (6, 2) and (7, 4)
answered
Jan 19, 2017
English
high-school
4
votes
183k
views
What were the English, French, and Dutch searching for in their early voyages of exploration?
answered
Sep 23, 2016
History
high-school
6
votes
75.2k
views
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