Recent activity by Umar Arshad

Recent activity by Umar Arshad

Using the equation (N(t) = N0 e^−λt) Calculate the amount left of a radioactive sample amount N0 if the decay constant is 0.00125 seconds and the time is 180 seconds? (Hint: Your answer will not be a number.

asked Dec 20, 2023

1 answer 104k views

Select the correct location on the map. O Agriculture develoued independently in different areas of the world. Because different kinds of plants grow in different regions, early farmers ended up growing

answered Dec 12, 2023

1 answer 230k views

What is the value of the expression 5w+10x when w = 6 and x = 10?

asked Nov 17, 2023

1 answer 200k views

The width of a rectangle is 6 less than twice its length. If the area of the rectangle is 170 cm2 , what is the length of the diagonal?The length of the diagonal is cm.Give your answer to 2 decimal places.

asked Oct 26, 2023

1 answer 64.0k views

Find the missing side length.

answered Oct 1, 2023

1 answer 188k views

What percentage of young males receives an HIV diagnosis each year? A. 25% or 1/4 B. None apply C. 50% or 1/2 D. 75% or 3/4

answered Jul 4, 2023

1 answer 77.3k views

Eddie bought a book of sports stories. It was 25% off the original price of $15. How much did he pay?

answered Jun 22, 2023

1 answer 212k views

What are the 2 peninsulas that extend into the North Sea. 1. Identify 1. 2. 3. 4.

asked May 16, 2023

2 answers 144k views

Explain how one driving force has facilitated change at Domino’s.

asked Dec 14, 2022

1 answer 45.7k views

What does t = ?? please help

asked Nov 22, 2022

2 answers 112k views

the nurse is caring for a patient who is complaining of tingling in her hands and fingers. the nurse knows this is a sign of what electrolyte imbalance?

answered Nov 17, 2022

1 answer 93.1k views

Which of the following peninsulas are in Southeast Asia? A. the Miramar Peninsula and the Tasman Peninsula B. the Indochinese Peninsula and the Malay Peninsula C. the Philippine Peninsula and the Vietnam

asked Sep 5, 2022

2 answers 12.4k views

3x+ 5x +25, when x = 3 5 a: 49 b: 111 c: 40 d: 43

asked Aug 23, 2022

1 answer 87.0k views

Help and an explanation would be greatly appreciated.

asked Aug 22, 2022

2 answers 26.6k views

All of the following have been accomplished by space programs except- A. placing semi-permanent structures in earth’s orbit B. landing spacecraft on planets other than our own C. sending spacecraft into

answered Aug 19, 2022

1 answer 189k views

Play Time Distributing buys backyard swing sets for $155 and marks them up 90% to determine the selling price. Suppose Mrs. Vance buys a swing set and tips the installers 18% of the selling price. What

answered Aug 19, 2022

2 answers 68.7k views

Can you help me in this question

answered Aug 15, 2022

1 answer 27.7k views

In North America, people have most heavily settled:

asked Aug 13, 2022

2 answers 153k views

{3x−5y=4 -2x+6y=18 Please help solve for x and y

asked Aug 2, 2022

1 answer 203k views

The picture shows a spoonful of salt being added to a glass of water. What physical property of the salt is being demonstrated?A. A. solubility B. density C. boiling point D. melting point

answered Jul 4, 2022

2 answers 138k views

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