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What is 0.000801 written in scientific notation? 8.01x10^5 80.1x10^-5 8.01x10^-6 8.01x10^-4
answered
Jun 10, 2021
Mathematics
high-school
1
vote
118k
views
A chemist prepares a solution by adding 422 mg of Co(NO3)2 (MW = 182.94 g/mol ) to a volumetric flask, and then adding water until the total volume of the contents of the flask reaches the calibration
answered
May 19, 2021
Chemistry
college
3
votes
110k
views
He famous Great Bell sounds every hour in London, England. It took two tries to make the Great Bell. The first bell was made in 1856. However, the bell cracked when it was tested. On April 10, 1858, a
answered
Apr 18, 2021
English
college
3
votes
215k
views
Write the word sentence as an inequality. Then solve the inequality. A number x divided by 7 is less than −3.
answered
Mar 20, 2021
Mathematics
middle-school
4
votes
177k
views
Formula to calculate height of a rectangular prism
answered
Mar 4, 2021
Mathematics
college
6
votes
56.6k
views
Six people take part in a one hundred-metre sprint. In how many different ways is it possible for the first three prizes to be awarded assuming there is not a draw?
answered
Mar 4, 2021
Mathematics
middle-school
6
votes
171k
views
The shape in the figure is constructed from several identical squares. If the side of each square is 1 unit, what is the area and the perimeter of the shape?
answered
Feb 26, 2021
Mathematics
college
3
votes
48.2k
views
Which statement would the author of this text most likely disagree with?
answered
Jan 16, 2021
English
high-school
0
votes
125k
views
The cutoff between visible and infrared light is usually said to be somewhere between 700 and 800nm. Why is silicon transparent to most infrared light but opaque to visible light?
answered
Oct 12, 2020
Physics
high-school
4
votes
163k
views
(07.03 MC)How did the teachings of Confucius influence ancient China?
answered
May 12, 2020
History
middle-school
2
votes
223k
views
he Phoenicians founded the colony of __________ in order to make trade easier with other countries. a. Babylon c. Tyre b. Carthage d. Sicily
answered
May 7, 2020
Social Studies
high-school
5
votes
177k
views
What is the correct answer to the equation below? Round to the nearest whole number.
answered
Jan 26, 2020
Mathematics
high-school
6
votes
83.1k
views
A car accelerates from 10 m/s to 20m/s in 6 seconds what is the accceleration
answered
Jan 22, 2020
Physics
middle-school
3
votes
25.4k
views
What is the value of 3xy+5x- y/2 if x=12 and y=8
answered
Sep 24, 2019
History
college
2
votes
228k
views
Article III of the Constitution gives Congress the power to create a system of federal courts, other than the Supreme Court, is known as what?
answered
Jun 23, 2019
Social Studies
middle-school
5
votes
222k
views
What factors determine where a population can live
answered
Apr 18, 2019
History
middle-school
5
votes
130k
views
If the sum of two numbers is 19 and their difference is 3. What are the two numbers?
answered
Mar 28, 2019
Mathematics
middle-school
3
votes
6.8k
views
During the entire month of June, temperatures increase in the Northern Hemisphere and decrease in the Southern Hemisphere. What causes these temperature changes?
answered
Mar 2, 2019
Biology
high-school
2
votes
85.5k
views
Can someone please help me with these two questions?
answered
Sep 11, 2018
Mathematics
middle-school
4
votes
164k
views
Uso industrial hidruro mercurico
answered
Aug 25, 2018
Chemistry
high-school
5
votes
180k
views
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