Answers by Tom Schaefer
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Answers by Tom Schaefer

Answers by Tom Schaefer
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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
3 votes
121k views
Last month Rudy’s Tacos sold 22 dinner specials. The next month they released a new commercial and sold 250% of last month’s dinners. How many dinner specials did they sell this month?
answered Dec 25, 2024
4 votes
147k 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
3 votes
156k views
They type of reasoning that moves from a general premise about a class to a conclusion about a particular member of the class is called ___ reasoning.
answered Sep 15, 2024
3 votes
21.6k views
What must be added to -75 to get 46?
answered Aug 22, 2024
0 votes
121k 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 vote
174k views
Two fruit fly parents have 8 chromosomes each. They sexually reproduce and make offspring. Which statement best explains how their offspring inherits their genes? A The offspring receives 4 chromosomes
answered Jul 18, 2024
3 votes
22.3k views
What are some techniques/tasks that are used to test children's memory? What about elderly adults' memory?
answered Jun 21, 2024
2 votes
83.6k views
If you feel something is wrong with one of the residents, you should... a. call the family b. tell your charge nurse c. see if a co-worker noticed it d. do nothing until you know what the problem is
answered Mar 17, 2024
3 votes
172k 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
9 votes
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
1 vote
63.4k views
Write a paragraph on schools in India and schools in France. please help its very important
answered Oct 12, 2023
9 votes
194k views
78 : 120 :: ? : 66 please give answer with explanation ​
answered Jul 7, 2023
3 votes
35.4k 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
2 votes
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
3 votes
24.6k views
Which is largest number in the world​
answered Nov 24, 2022
10 votes
204k views
I need help solving this practice question. You have to state if the triangles are SSS, SAS, AA or if the triangles are equal.​
answered Aug 23, 2022
4 votes
151k views
4. The Greeks were the first to practice ______________________________in which all citizens had a voice in the government. i need help ASAP pleases
answered Jul 10, 2022
4 votes
92.9k views
N a survey, a group of students were asked their favorite sport. Eighteen students chose "other" sports. baseball: 40% football: 37.5 other:?
answered Jun 10, 2022
8 votes
165k views
What is Z? ⅓ (z + 4) - 6 = ⅔ (5 - z)
answered May 7, 2022
3 votes
70.3k views
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