Recent activity by Tapas Talukder

Question

A sample of U-235 has a half-life of 700 million years. What fraction of the parent material will remain after 2800 million years? a. 1/2 b. 1/4 c. 1/8 d. 1/16 e. 1/32

answered Dec 30, 2024

1 answer 99.7k views

For the final discussion activity in this course, revisit any student’s comment in lessons 26–29 of unit 6 to "peer review" his or her discussion post. When doing a "peer review" of a discussion post,

answered Dec 25, 2024

1 answer 56.4k views

The set up was used by a student to pass dry ammonia gas over heated vopper (ii) oxide(a)Give two observations made in the combustion tube (b)Name a suitable drying agent (c)On the experiment the student

asked Dec 11, 2024

1 answer 54.5k views

What is an equation of the line that passes through the points (-8, 6) and (-6, 3)? Answer Attempt 1 out of 2

answered Dec 9, 2024

1 answer 39.7k views

What is an equation of the line that passes through the points (-2, -6)(−2,−6) and (-1, 0)(−1,0)?

answered Oct 15, 2024

2 answers 61.9k views

Which statement about the importance of particular nutrients is false? a) Nitrogen is crucial for the synthesis of nucleic acids. b) Phosphorus is not essential for prokaryotic growth. c) Carbon is a key

answered Oct 10, 2024

2 answers 222k views

Jalon has a coin jar at home that contains quarters and dimes. Quarters are worth $0.25 and dimes are worth $0.10. He has Q quarters and D dimes. How much would 5 quarters be worth? 26 quarters? 120 quarters?

answered Oct 3, 2024

1 answer 38.9k views

Which expression is equivalent to 3.5b + 4.5(0.5b) - 0.5 - 1.5b? 1) 2.5b - 1 2) 2.5b - 2 3) 2.5b - 0.5 4) 2.5b - 3

answered Aug 26, 2024

2 answers 102k views

_________ printers combine either inkjet or laser printing capabilities with scanning, photocopying, and faxing capabilities.

asked Aug 15, 2024

1 answer 42.3k views

Which of the following statements are true? Sorting algorithms are used to find a particular element in the list None of the above Searching algorithms can be used to sort a list Sorting algorithms can

asked Aug 14, 2024

1 answer 166k views

After advancing a Penrose drain you (should/should not) cut off the excess drain? a) Should b) Should not c) Depends on the wound type d) None of the above

asked Jun 23, 2024

1 answer 121k views

In your text, Box 9.1, titled "Cheerleading: Is it a Sport?" asserts that? 1) USA gymnastics and USA cheer are responsible for the NCAA adding cheerleading as a sport 2) High school competitive sport cheerleading

asked Jun 4, 2024

1 answer 184k views

Why the rate of carbon dioxide production is slow at low temperature?

answered Apr 29, 2024

1 answer 217k views

When using spent taser cartridges for drills, it is important to: a) Visually inspect each cartridge to verify there are no probes in it b) Visually inspect each cartridge to verify there are no wires

asked Apr 10, 2024

1 answer 112k views

What is the 19th century financial instrument that protected businesses from being sued?

answered Feb 27, 2024

1 answer 31.2k views

All Azure free accounts expire after a specific: a) Period b) Usage limit c) Upgrade d) No expiration

asked Feb 4, 2024

1 answer 135k views

a farmer finds that if she plants 80 trees per acre, each tree will yield 55 bushels of fruit. she estimates that for each additional tree planted per acre, the yield of each tree will decrease by 2 bushels.

asked Oct 26, 2023

1 answer 228k views

Superman needs to save Lois from the clutches of Lex Luthor. After flying for 11 seconds, he is 1473meters from her. Then at 13 seconds he is 1359 meters from her,What is Superman's average rate?meters

answered Oct 21, 2023

1 answer 233k views

Which statement best describes the earliest ancestors of plants? They had no competition. They were vascular. They had seeds. They lived in water.

answered Aug 17, 2023

2 answers 161k views

"My puppy gained thirty pounds last year," she shared.

asked Jul 23, 2023

2 answers 199k views

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