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4 points A luminous source lights up an area 2.0 m away with an illuminance of 100.0 lx. How much will the illumination decrease by if the distance is doubled? How much will the illumination decrease by
answered
Jul 3, 2021
Physics
middle-school
4
votes
20.5k
views
Find the volume of the regular hexagonal prism with side lengths of 4 ft, height of 3ft and apothem of approximately 3.5 ft
answered
May 8, 2021
Mathematics
middle-school
4
votes
51.1k
views
If y varies directly as x and y = 8 when x = 2, then does y = 3 when x = 12
answered
Mar 31, 2021
Mathematics
high-school
7
votes
87.9k
views
PLEASE HELP!!!!! 61 POINTS AND IM TIMED Mac drew the line of best fit on the scatter plot shown below: A graph is shown with scale along x axis from 0 to 10 at increments of 1 and scale along y axis from
answered
Feb 20, 2021
Mathematics
middle-school
5
votes
27.8k
views
As of 2008 the worlds population was about 6.7 billion people. The population of the United States in 2008 was 305 million. In 2008 what percent of the world’s population was the US population?
answered
Feb 7, 2021
Mathematics
middle-school
2
votes
179k
views
Is it possible to do the construction with a compass that is stuck open to a fixed distance? Why or why not?
answered
Jan 13, 2021
Mathematics
high-school
4
votes
141k
views
Find the augmented matrix for each of the following systems of linear equations. (a) x₂ - 2x2 = 0 (6) x + x₃ = 1 .3x₂ + 4x2 = -1 - x₂ + 2x2x₃ = 3. 2x, - x₂ = 3 0 (c) x₂ + x3 =1 (d) x₂ = 1 2x₂ - x3 + x₂=2
answered
Nov 30, 2020
Mathematics
college
2
votes
92.4k
views
A basketball player made 67 out of 100 attempted free throws. What percent of free throws was made
answered
Oct 28, 2020
Mathematics
middle-school
3
votes
190k
views
100 points if you answer all these questions
answered
Oct 14, 2020
Mathematics
middle-school
3
votes
36.0k
views
Please help ASAP for 10 points!!
answered
Oct 7, 2020
Mathematics
high-school
3
votes
149k
views
Help plz I dont understand
answered
Jun 9, 2020
Mathematics
middle-school
5
votes
53.7k
views
What is reproduction
answered
Apr 3, 2020
Health
middle-school
4
votes
141k
views
List three benefits/advantages of globalization
answered
Dec 21, 2019
Social Studies
middle-school
3
votes
94.7k
views
What factors determine what is appropriate dress for work?
answered
Sep 28, 2019
Business
high-school
5
votes
7.1k
views
An insurance policy has a co payment of 70-30 percent. If an emergency department bill is $660.00 what amount will the patient have to pay?
answered
Aug 26, 2019
Health
high-school
2
votes
1.3k
views
Can someone help me with this one Thx:)
answered
Apr 21, 2019
Mathematics
middle-school
7
votes
215k
views
Which of these is not a typical sign of bulimia?extreme weight loss cycles of weight gain and loss eating too much food too quickly eating in private Description
answered
Mar 10, 2019
Health
high-school
2
votes
174k
views
What did the Supreme Court say in its ruling in Regents of the University of California v. Bakke (1978)?
answered
Nov 21, 2018
History
high-school
4
votes
119k
views
Explain the KEY difference between pseudoscience and pathological science? Limit your response to 1 sentence.
answered
Nov 9, 2018
Social Studies
college
2
votes
91.9k
views
The release of a gas from a chemical reaction is very quick. A scientist wants to measure what is released, but in small increments. What would allow the scientist to change the rate of the reaction so
answered
Oct 29, 2018
Chemistry
high-school
6
votes
194k
views
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