Recent activity by Yong Wang

Recent activity by Yong Wang

During a titration, an endpoint was reached after adding 20 mL of sodium hydroxide solution, NaOH(aq), to 20 mL of sulfuric acid, H2SO4. The sodium hydroxide solution had a concentration of 1.50 mol/L.

asked Dec 12, 2023

1 answer 54.6k views

Help Please!!!! What is the distance from the hazard buoy P to the southern landmark L2? Use this formula: d^2=(DL2)^2+(PD)^2 , where d is the distance from P to L2, DL2 is the distance from D to L2, and

asked Jun 7, 2023

1 answer 275k views

Which of the following is a sentence fragment? All those bodies together in one room causing heat. They are so excited about going to the school dance. They selected the most suitable outfits, as it was

asked May 24, 2023

2 answers 303k views

I need help I don’t understand this question. DC=8.5, DW=6.

asked Apr 9, 2023

1 answer 415k views

which function models exponential decay y = 5 * {3} ^xy = 3 * {05}^xy = 05 * {5}^xy = 0.05 * {3}^xy = 05 * {3}^x

asked Mar 25, 2023

1 answer 151k views

Proportions-- pleasehelp ! i've recently been diagnosed with cov19, and due to that i haven't been able to attend my classes or really know whats going on. my fever has dropped slightly so i have taken

answered Jan 28, 2023

1 answer 98.9k views

Which lines from the excerpt are refrains

asked Jan 3, 2023

1 answer 88.5k views

If claims that media commentators prefer to report the largest possible, attention-grabbing changes in numbers are correct, why might they prefer to report economic data that have not been adjusted for

asked Jan 3, 2023

1 answer 112k views

Identifying Right Triangles Quick Chock Drag each triangle type to the correct category. scalene triangle Can be a Right Triangle Cannot be a Right Triangle acute triangle isosceles triangle obtuse triangle

answered Aug 18, 2022

2 answers 31.2k views

I need help pls and explination

answered Jun 23, 2022

2 answers 40.8k views

I'm a few words,explain what physical geography examines.

asked Jun 21, 2022

1 answer 194k views

What’s smaller... 1.6 or 1.12 ?

asked May 5, 2022

2 answers 378k views

What is the distance between (2,6) and (-2,5)? Round your answer to the nearest tenth.

asked May 1, 2022

1 answer 115k views

A teacher spends $150 on school supplies for the classroom, folders are $0.25 each and notebooks are $2.50 each. This linear relationship can be represented by 0.25x+2.50y=150, where x represents the number

answered Apr 21, 2022

1 answer 315k views

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