Recent activity by Tom Schaefer

Recent activity by Tom Schaefer

A thin copper wire of length l metre increases in length by 2% when heated through 10°C. What is the percentage increase in area when a square copper sheet of length l metre is heated through 10°C? (1)

answered Dec 28, 2024

1 answer 121k views

__________, also known as information for bidders, are instructions to bidders, stating the bidding procedures for a particular project.

asked Nov 21, 2024

1 answer 63.8k views

Like the nasal cavity, the paranasal sinuses also serve to warm and humidify inhaled air, and they also provide a resonance (deep, tonal quality) to the voice.

asked Nov 12, 2024

1 answer 222k views

Which two functions are inverses of each other? a) f(x) = x, g(x) = -x b) f(x) = -2x, g(x) = -x c) f(x) = -4x, g(x) = +x d) f(x) = -8x, g(x) = 8x

answered Oct 26, 2024

1 answer 156k views

What must be added to -75 to get 46?

answered Aug 22, 2024

2 answers 121k views

49 Thu, Oct 26 M. Abc 2 5 6 7 8 9 10 Which descriptions are examples of archetypes? Select three options. a recurring model for a setting that is accepted by most people Da conflict between characters

asked Aug 18, 2024

1 answer 122k views

F(x) = 3x + 5 G(x) = 2x What is the composition (f ◦ g)?

asked Aug 4, 2024

1 answer 96.8k views

Alita is 2 times as old as Jiro. Jiro is 4 years younger than Erik. Erik is 1/3 as old as Dawn. The sum of all their ages is 72. What equation could you write to represent this situation? Show your work.

answered Jul 28, 2024

1 answer 174k views

What are some techniques/tasks that are used to test children's memory? What about elderly adults' memory?

answered Jun 21, 2024

1 answer 83.6k views

I need help ASAP pls!!!! I need the rest of the steps!!

asked May 6, 2024

1 answer 168k views

How do dolphins and whales breath as they dont have gills? why do they come to the surface of the water time to time?

asked Feb 26, 2024

1 answer 2.0k views

The graph crosses the y-axis at (0, –5), decreasing from x = –10 to x = –2 and remaining constant from x = –2 to x = 10. B. The graph crosses the y-axis at (0, –5), decreasing from x = –10 to x = –2

answered Dec 12, 2023

1 answer 192k views

Is it possible for an object to be in motion and yet have zero net force acting onit? Explain.

answered Oct 27, 2023

2 answers 63.4k views

Write a paragraph on schools in India and schools in France. please help its very important

answered Oct 12, 2023

1 answer 194k views

Suppose that John wants to calculate a 96% confidence interval for a population mean from a sample of size n = 15. What is the appropriate critical value t*? a. 2.145 c. 2.264 b. 2.249 d. 2.054

asked Sep 13, 2023

1 answer 120k views

78 : 120 :: ? : 66 please give answer with explanation

answered Jul 7, 2023

1 answer 35.4k views

2. The lengths in centimeters of four line segments are shown below. 3.12, 3.24, 31, √10 Write the lengths in order from least to greatest.

asked Jun 4, 2023

1 answer 119k views

What statement is true for f(x) = 3.2^x?

asked Mar 26, 2023

1 answer 22.9k views

Evidence shows that which of the following is true about twins who have been separated at birth and don't know each other? A. When they meet they find they are too different to be friends. B. When they

answered Feb 19, 2023

1 answer 47.7k views

a pair of in line skates is on sale for $90 if this price represents a 25% discount, what is the original price

answered Jan 13, 2023

1 answer 24.6k views

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