Recent activity by Hbamithkumara

Recent activity by Hbamithkumara

A chemist wanted to make a buffer solution and used 150mL of HNO₂ of a 1.40 M concentration, (Ka= 5.62e⁻⁴) and mixed it with 111mL of a .909 M solution of KNO2? What is the Ph of the buffer solution?

asked Nov 19, 2024

1 answer 132k views

When Will The App Usage Data Be Uploaded To The Server?

asked Oct 24, 2024

1 answer 2.4k views

Life settlement proceeds may be subject to the claims of

answered Sep 20, 2024

1 answer 40.3k views

the movement of the borg cube traveling through space, as it passes the uss enterprise at a speed of 0.950c's has a heigh of 85cm, lenth of 75cm and width of 95cm. what are the dimensions of the cube?

answered Aug 13, 2024

1 answer 114k views

Solve the following equation, giving the exact solutions which lie in [0, 2).

asked Jun 19, 2024

1 answer 45.4k views

You have modified your 510(k) cleared device with a special 510(k). In which of the following cases would you need to create a new listing for the device? A. You have added new sizes and shapes in the

asked Jun 16, 2024

1 answer 102k views

0.18 rounded to the nearest tenth

answered Jun 16, 2024

2 answers 154k views

The genetic code varies by organism and must be determined for each?

answered May 26, 2024

1 answer 93.3k views

These sagittal T2 (left) and T1 (right) images show the elbow of a 34 year old woman with rheumatoid arthritis. Comparing T1 and T2 characteristics and identify the tissues/ phenomena identified by A-D.

asked Mar 14, 2024

1 answer 76.5k views

How do i solve this?

answered Feb 18, 2024

1 answer 158k views

Hassan made a profit of 5% by selling an article for 6200. How much should he have sold the article to make a profit of 15%? a) 6000 b) 6400 c) 6500 d) 6600

asked Jan 14, 2024

1 answer 197k views

What is the MAIN purpose of this pro-zoo argument

asked Jan 5, 2024

2 answers 173k views

Can the sides of a triangle have lengths 6, 20, and 20?

answered Dec 28, 2023

1 answer 219k views

Quick i need a question answered

answered Dec 24, 2023

1 answer 141k views

You ordered food to be delivered through a popular delivery app and added a 20% tip to the total order. You spent $42 in all. How much was the order before you added the tip?

answered Dec 17, 2023

1 answer 13.8k views

Solve the system by any method. Use the Infinity symbol of their infinitely many solutions are entered DNE if there are No solutions4x-10y=-58 And 9x+10y=-14

asked Dec 16, 2023

1 answer 135k views

Find the ratios of the quantities below and write them in the form a/b (a over b) 1. 8cm and 17cm 2. 3800$ and 1500$ 3. 1 1/2 day and 13 hours

asked Dec 9, 2023

1 answer 127k views

Patrick is collecting data on shoe sizes available at a shoe store. What type of data is this?.

answered Jul 9, 2023

1 answer 63.1k views

What were the unresolved issues of the Treaty of Versailles?

asked Jul 3, 2023

1 answer 74.3k views

Need help understanding how to figure this out. I am confused

answered Apr 2, 2023

1 answer 59.3k views

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