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looking at the pure subtances :water,oxygen,copper, can you tell by looking at them if it is pure or not ? explain your answer using example...
answered
Jun 18, 2022
Chemistry
college
8
votes
231k
views
A team of scientists is traveling by boat to study a pod, or group, of dolphins. The equation y = 0.2x can be used to find the distance, y, in miles the boat travels in x minutes. The dolphins are currently
answered
Jan 25, 2022
Mathematics
high-school
2
votes
171k
views
The model shows a rectangular table top with a length of 72 inches. The perimeter of the table top is 216 inches. What is the width of the table top in inches?
answered
Oct 6, 2021
Mathematics
high-school
3
votes
74.2k
views
Based on the chart below, compare the carbon emissions of China and the United States
answered
Sep 26, 2021
Geography
high-school
2
votes
44.3k
views
In Steve Jobs: The Man Who Thought Different why doesn’t Steve’s biological mother want the Jobs to adopt him? They did not have a college education. She did not like the Jobs when she met them. They lived
answered
Sep 20, 2021
English
high-school
4
votes
43.1k
views
The average lifetime of a set of tires is three years. The manufacturer will replace any set of tires failing within two years of the date of purchase. The lifetime of these tires is known to follow an
answered
Sep 10, 2021
Mathematics
college
6
votes
100k
views
How many people in the US NEED to be shot dead by the Police?
answered
May 28, 2021
English
high-school
4
votes
173k
views
Compare the size and shape of an animal to one or more objects
answered
Apr 29, 2021
Biology
high-school
2
votes
148k
views
Which transition would be best to use at the beginning of sentence 3?
answered
Apr 23, 2021
English
middle-school
5
votes
222k
views
Alan earns $530 in gross wages. How much is deducted from Alan’s paycheck for Social Security (6.2%) taxes?
answered
Apr 7, 2021
Mathematics
college
5
votes
61.5k
views
N + 8 = 90 solving for n
answered
Mar 21, 2021
Mathematics
middle-school
3
votes
226k
views
One night a theater sold 548 movie tickets. An Adult’s ticket costs $6.50 and a child’s ticket cost $3.50. In all $2881 was taken in. How many of each kind of ticket were sold?
answered
Mar 15, 2021
Mathematics
high-school
6
votes
75.5k
views
When not specified, the term stock typically refers to A. preferred stock B. common stock C. optioned stock D. split stock
answered
Dec 25, 2020
Business
middle-school
4
votes
94.9k
views
Use the four functions below for this question: f(x) g(x) h(x) j(x) graph of line going through (negative 2, 2) and (negative 1, negative 1) g(x) = 3x − 4 Kelly had 4 apples in her kitchen on Monday. On
answered
Nov 17, 2020
Mathematics
middle-school
0
votes
125k
views
63,509,208 ___ 63,510,208 COMPARE
answered
Oct 12, 2020
Mathematics
middle-school
3
votes
217k
views
Which selection is written in the third-person point of view? A. Ava stood at the edge of the diving board and glanced down at the water. The 10-foot drop felt more like 100. "Well, what are you waiting
answered
Sep 16, 2020
English
middle-school
1
vote
31.7k
views
A professional driver drove a long linear route at an average speed of 30 miles per hour. Immediately after completing this drive, the driver turned around drove back on the same route at an average speed
answered
Aug 16, 2020
Physics
high-school
4
votes
38.1k
views
A current of 0.2 A flows through a 3 m long wire that is perpendicular to a 0.3 T magnetic field. What is the magnitude of the force on the wire in units of newtons?
answered
Jul 9, 2020
Physics
college
3
votes
42.5k
views
bernie and chloe hiked the tremont trail 3 1/2 miles to the end and back then they hiked the wildflower trail 2 3/8 miles how far did they hike
answered
Oct 23, 2019
Mathematics
college
3
votes
103k
views
The authors conclude that americans who spilled their blood for the union emancipation and abraham lincoln who had promised a new birth of freedom instead got a bitter dose of corruption and political
answered
Jul 27, 2019
History
college
2
votes
173k
views
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