Questions by Xiaodan Mao

Questions by Xiaodan Mao

How are you doing? if you want you can vent in the comments or the answers.

asked Aug 11, 2023

2 answers

21 votes

77.9k views

I also need help with this

asked Jul 6, 2023

1 answer

0 votes

157k views

Write each subtraction equation as an addition equation a - 9 = 6 p - 20 = -30 z - (-12) = 15 x - (-7) = -10

asked Apr 2, 2023

1 answer

0 votes

20.9k views

What kindness does Eliezer show to a relative he encounters in the camp?

asked Feb 18, 2023

1 answer

1 vote

178k views

For the reaction2 KI + Pb(NO3)2 →→→→ Pbl₂ + 2 KNO3->how many grams of lead(II) nitrate, Pb(NO3)2, are needed to react completely with 52.7 g of potassium iodide, KI?

asked Jan 7, 2023

1 answer

4 votes

223k views

Explain why de posada went to Colombia what what he learned there

asked Dec 15, 2022

1 answer

14 votes

193k views

HELP WILL BE APPRECIATED

asked Aug 7, 2022

1 answer

4 votes

32.5k views

9/2 divided 2/9 fraction form

asked Jul 20, 2022

2 answers

5 votes

12.2k views

PLZ HELP vgffdhstudfhgxd

asked May 16, 2022

2 answers

7 votes

167k views

What is the solution to this system of equations?

asked May 5, 2022

1 answer

5 votes

27.0k views

Which of the following is most likely the next step in the series?

asked Mar 28, 2022

2 answers

7 votes

131k views

One of the harmonics of a column of air in a tube that is open at both ends has a frequency of 448 Hz, and the next higher harmonic has a frequency of 576 Hz. What is the fundamental frequency of the air

asked Nov 20, 2021

1 answer

5 votes

199k views

Anyone got kids for sale? just a joke

asked Nov 18, 2021

2 answers

4 votes

1.3k views

Which temperature is colder? -10 -21 5 10

asked Jul 23, 2021

1 answer

0 votes

128k views

Beth bought 15 tickets to a movie, where adult tickets cost $6.00 and senior citizen tickets cost $4.00. She spent a total of $76. how many adult tickets,a, and senior citizen,s, did beth purchase

asked Apr 7, 2021

1 answer

2 votes

57.9k views

Write the following number in scientific notation, 97,000,000 [?]+[0 Enter the number that belongs in the green box. Enter

asked Feb 21, 2021

1 answer

0 votes

24.8k views

How did the Founders agree about what was supposed to be in the final document (the Constitution). Please give me a detailed explanation.

asked Feb 5, 2021

1 answer

5 votes

129k views

What is the molarity (M) of 1 liter of a solution that has 120 g of NaCl dissolved in it?

asked Jul 10, 2020

2 answers

1 vote

224k views

Henry David Thoreau felt that war was unjust and therefore refused to pay his taxes when the United States declared war on Mexico. Thoreau felt that there was a higher law than the law of the land. Which

asked Jun 5, 2020

2 answers

0 votes

49.1k views

Wilma can mow a lawn in 80 minutes. Rocky can mow the same lawn in 120 minutes. Construct an equation that would allow you to determine how long it would take them to mow 2 lawns if they worked together.

asked Apr 7, 2020

1 answer

0 votes

2.9k views

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