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Se realiza una mezcla de minerales de Cu y Fe: 20 kg FeS2 (pirita), 70 kg de Fe2O3 (hemetita) 15 kg de CuFe2 (calcopirita) y 90 kg de CuO (tenorita). Calcule: Porcentaje de hierro Porcentaje de cu Porcentaje
answered
Jun 25, 2022
Chemistry
high-school
5
votes
195k
views
Which is higher 117°F or 46°C
answered
May 6, 2022
Chemistry
college
9
votes
29.3k
views
Asserting that even rudimentary public education could enable people to resist propaganda methods, which of the following saw democracy as less about information than conversation and suggested that the
answered
Dec 20, 2021
Social Studies
high-school
0
votes
112k
views
Helppppppppppooopppp
answered
Nov 21, 2021
Mathematics
high-school
1
vote
161k
views
{2}^(3) - {3}^(2)
answered
Nov 18, 2021
Mathematics
college
0
votes
183k
views
I BEt NO ONE KNOWS THIS QUESTION. Businesses that are privatized are owned by the government. True False
answered
Oct 10, 2021
English
high-school
1
vote
126k
views
Please help me please
answered
Jul 20, 2021
Mathematics
middle-school
7
votes
150k
views
Raid level 6 is basically the same as RAID level 5, but it adds a second set of parity bits for added fault tolerance and allows up to two simultaneous hard disk failures while remaining fault tolerant.
answered
Jul 17, 2021
Computers and Technology
high-school
5
votes
101k
views
If a triangle has side lengths of 14 centimeters and 18 centimeters and the perimeter is 49 centimeters, how long is the third side?
answered
Jul 4, 2021
Mathematics
college
3
votes
92.3k
views
Help!!!! Which represents the base of the cone
answered
Jul 2, 2021
Mathematics
high-school
3
votes
93.7k
views
PLZZZZZZZZZZZZZZZZZZZZZ! >﹏<
answered
Jul 2, 2021
Spanish
middle-school
5
votes
34.4k
views
Part of world map showing East Asia with labels India, Nepal, Bhutan, Sri Lanka, Singapore, Malaysia, Cambodia, Vietnam, Thailand, Laos, Myanmar, China, Mongolia, North Korea, South Korea, Japan, and Taiwan.
answered
Mar 12, 2021
History
high-school
7
votes
56.6k
views
What is the inverse of the function f(x) = x +3? A)h(x) = x+3 B)h(x) = x=8 C)h(x) = x-3 D)h(x) = x + 3
answered
Mar 3, 2021
Mathematics
middle-school
5
votes
199k
views
Which human body system do you think is the most important and why?
answered
Mar 3, 2021
Biology
college
3
votes
192k
views
Mean: is the average of a data set, Range: is the difference between the lowest and highest values in a data set. II. Clayton plays basketball on a team. He has played three games so far. In the first
answered
Feb 24, 2021
Mathematics
middle-school
3
votes
11.2k
views
Which of the following statements best describes food production in the Middle East today? A. Most countries produce more food than they need, B. Most countries produce just enough food for their populations,
answered
Feb 15, 2021
Geography
high-school
4
votes
10.7k
views
What groups of people moved west during the Manifest Destiny?
answered
Feb 13, 2021
History
college
5
votes
133k
views
Sarah Jones is a coder who is working with a team to create a new mobile operating system. At their last meeting, the team discussed whether to make the code open source or closed source. What are benefits
answered
Jan 10, 2021
Computers and Technology
high-school
4
votes
235k
views
In how many ways can the letters of the word APPROXIMATION be arranged?
answered
Dec 31, 2020
Computers and Technology
college
6
votes
163k
views
Identify the dependent clause in the following sentence. He called yesterday to ask that you stop at the store. a. He called c. that you stop at the store b. He called yesterday to ask d. none of the above
answered
Nov 26, 2020
English
high-school
4
votes
130k
views
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