Answers by Haonan Chen
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Answers by Haonan Chen

Answers by Haonan Chen
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How many solutions does the expression |x + 8| + 5 = 2 have??
answered Dec 12, 2023
6 votes
156k views
A solution consists of 35.00 g of CuSO4 dissolved in 250.0 mL of water. The molar mass of Cu is 63.55 g/mol the molar mass of S is 32.07 g/mol, and the molar mass of O is 16.00 g/mol. What is the molarity
answered Jul 3, 2023
12 votes
16.4k views
an article reports attendance increased 17% this year,to 5515.what was the attendance before the increase(round your answer to the nearest whole number)Demi loves gummy bear so much that after returning
answered Jun 29, 2023
5 votes
154k views
Please help i'm stuck
answered Jun 18, 2023
3 votes
163k views
Central bank definition ​
answered Oct 7, 2022
6 votes
124k views
Amino acids come from which type of organic molecule?
answered Oct 6, 2022
3 votes
150k views
On a plane, the ratio of passengers travelling economy to business to 7:5. The ratio of passengers travelling business to economy is 4:3. Jack says that more than half the passengers are travelling economy.
answered Aug 1, 2022
5 votes
52.9k views
A 117 kg horizontal platform is a uniform disk of radius 1.61 m and can rotate about the vertical axis through its center. A 62.5 kg person stands on the platform at a distance of 1.05 m from the center,
answered Jul 6, 2022
3 votes
233k views
(d)Brachysclereids are also called what?
answered Jun 15, 2022
0 votes
208k views
A tree is currently 10 feet tall and grows 2 feet per year. Write a formula for the table in slope-intercept form. f(3) = How tall, in feet, will the tree be in 15 years?
answered Jun 9, 2022
8 votes
65.1k views
Uhhhhhhhhhhhhhhhhhhhhh, help?
answered Apr 20, 2022
6 votes
64.0k views
4. How much is the interest if you do not pay the second month? 17 pa O $9.05 O $9.66 O $121.53 O $143.70
answered Nov 17, 2021
3 votes
122k views
Suppose the isotopic ratio of the two boron isotopes 10B (10.013 amu) and 11B (11.009 amu) in a sample has been altered from the ratio found in nature and now contains 33.36% 10B in the sample. Determine
answered Sep 19, 2021
1 vote
81.0k views
Divide. 5892 ÷ 18 in fraction form.
answered Aug 28, 2021
6 votes
206k views
A 15 year old high school student wishing to join the school’s football and basketball teams presents to your office for a sports physical. As a part of the physical, you perform a hernia check. You notice
answered Aug 16, 2021
1 vote
129k views
57:03 Geographers use two key questions every day. When using these two key questions to study the migration of birds, a geographer would ask "where are the birds going?" and "__________?" A. what season
answered Jul 25, 2021
0 votes
55.1k views
Which point on the graph represents the y-intercept?
answered May 27, 2021
3 votes
146k views
A train traveled at 62 miles per hour for 7.5 hours. How far did the train travel in 7.5 hours? Use the formula D = r x t d=distance r=rate t=time
answered May 8, 2021
5 votes
232k views
What would 1/8 of 16 be?
answered Mar 6, 2021
5 votes
196k views
127/n=635 what is the value of n?
answered Feb 9, 2021
4 votes
159k views
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