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Answers by Alireza Yazdandoost
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Find the area of the circle
answered
Aug 7, 2021
Mathematics
high-school
1
vote
157k
views
Somebody please help!
answered
Jul 8, 2021
Mathematics
high-school
1
vote
156k
views
Which of these events happens during M phase in the cell cycle? O A. The nucleus of a cell divides into two identical nuclei. O B. All of a cell's chromosomes are copied when DNA replicates. . The cell's
answered
Jun 11, 2021
Biology
middle-school
2
votes
10.5k
views
The van used 12 gallons of fuel when it traveled 204 miles. How many miles will the van have traveled when it has used 18 gallons of fuel?
answered
Jun 2, 2021
Mathematics
high-school
0
votes
55.2k
views
A mixture of MgBr2 and inert material is analyzed to determine the Mg content. First the mixture is dissolved in water. Then all of the bromide ion is precipitated as AgBr by the addition of an excess
answered
Apr 26, 2021
Chemistry
college
5
votes
11.0k
views
1. How much is 50% of 10 liters of milk? 2, How far is 50% of a 2,000-kilometer trip? 3. How long is 50% of a 24-hour day? 4. How can you find 50% of any number? 5. How far is 10% of a 2,000-kilometer
answered
Apr 20, 2021
Mathematics
high-school
6
votes
169k
views
Which of the following electron configurations for neutral atoms is correct? argon: 1s 22s 22p 63s 23p 6 magnesium: 1s 22s 22p 63s 23p 6
answered
Apr 4, 2021
Chemistry
high-school
6
votes
65.6k
views
The perimeter of a rectangular painting is 336 centimeters. If the width of the painting is 71 centimeters, what is its length?
answered
Feb 8, 2021
Mathematics
middle-school
2
votes
96.3k
views
What is 8×5/7 answer
answered
Feb 6, 2021
Mathematics
middle-school
3
votes
102k
views
Derek wants to practice playing the guitar for 9 hours in 8 days. Which of the following statements match the given ratio for guitar practice? A. 32 hours in 36 days B. 30 hours in 28 days C. 36 hours
answered
Dec 27, 2020
Mathematics
middle-school
3
votes
40.3k
views
In doing a load of clothes, a clothes drier uses 18 A of current at 240 V for 59 min. A personal computer, in contrast, uses 3.0 A of current at 120 V. With the energy used by the clothes drier, how long
answered
Dec 6, 2020
Computers and Technology
college
1
vote
175k
views
Calculate the hydroxide ion concentration [oh-] for human urine (ph = 6.2). notice this is about hydroxide.
answered
Jul 7, 2020
Chemistry
high-school
4
votes
233k
views
Read the excerpt from Hemingway’s A Farewell to Arms. Outside it was getting dark. I asked what time the attack was to be and they said as soon as it was dark. I went back to the drivers. They were sitting
answered
Mar 24, 2020
English
high-school
4
votes
124k
views
The concern of geography with space puts _________ at the center of its agenda.
answered
Jul 23, 2019
Geography
high-school
7
votes
233k
views
in flowering plants the gametophyte phases are reduced to a few cells dependant for their nutrition on the _______
answered
Jun 10, 2019
Biology
high-school
5
votes
58.6k
views
How the term magical realism first used ?
answered
May 19, 2019
English
middle-school
5
votes
145k
views
Diferencia lo que es ciencia pura y ciencia aplicada
answered
Feb 21, 2019
Social Studies
high-school
5
votes
85.9k
views
Which office supplies start with the letter p
answered
Oct 22, 2018
English
middle-school
5
votes
50.5k
views
What Element is H? a. Calcium b. copper c. Tin d. aluminum
answered
Aug 18, 2018
Chemistry
high-school
5
votes
80.2k
views
What is a star called in its earliest stage? (1 point) A. neutron star B. white dwarf C. red giant D. prostate
answered
Apr 14, 2018
Biology
middle-school
3
votes
184k
views
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