Answers by Martin Gottweis
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Answers by Martin Gottweis

Answers by Martin Gottweis
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Two rods one of aluminium of length l1 having coefficient of linear expansion alpha a and other steel of length l2 having coefficient of linear expansion alpha s are joined end to end. the expansion in
answered Nov 8, 2024
7 votes
138k views
Work out 3 ÷ 13 4 Give your answer as a fraction in its simplest form.
answered Oct 17, 2024
1 vote
98.6k views
Let (x, y ) denote the coordinates of a point chosen at random inside a unit circle whose center is at the origin. their joint probability density function is { ¹/π when x²+y² ≤ 1 f(x,y) = { 0 otherwise
answered Sep 2, 2024
4 votes
11.1k views
What is the equation of a quadratic function P with rational coefficients, a leading coefficient of 1, and has a zero of 3i? A) P(x) = (x - 3i)(x + 3i) B) P(x) = x^2 - 9 C) P(x) = (x + 3i)(x - 3i) D) P(x)
answered Jul 23, 2024
1 vote
168k views
1. A particle carrying a charge of 0.50 µC enters a magnetic field of strength 0.045 T, with a velocity of 350 m/s. The velocity is perpendicular to the magnetic field. What is the magnetic force acting
answered Jun 27, 2024
5 votes
41.7k views
What does Gay Lussacs law state and explain​
answered Sep 25, 2023
6 votes
209k views
What’s the difference between attractive forces and covalent bonds
answered Sep 10, 2023
8 votes
68.8k views
Describe two ways in which you can solve: -(1)/(2) (5x-9)=17
answered Aug 11, 2023
3 votes
192k views
What makes a cell eukaryotic
answered Apr 26, 2023
5 votes
112k views
How do you write this number using words? 44,038
answered Feb 24, 2023
3 votes
226k views
6x-2y=12 graph linear equation
answered Jan 19, 2023
2 votes
228k views
Read the sentences from the "Ellis Island Oral History Project" excerpt. But, being children, I guess, had its advantages, in this case because we always tried to get out of there. We tried to go, get
answered Dec 27, 2022
2 votes
99.6k views
Padma has written a paper on the effects of the Black Death, a plague that struck Europe in 1347 and killed millions of people. She focused on three major results of the plague: • A smaller population
answered Nov 1, 2022
4 votes
88.0k views
Graph the line -4x+y=-8 You don't need to graph it, I just need the equation in a y=mx+b format
answered Oct 14, 2022
10 votes
52.9k views
The current temperature of 14°F below zero is 26°F below the high temperature of the day. What is the high temperature for the day?
answered Aug 18, 2022
2 votes
105k views
Please help I need three adjectives from this paragraph
answered Aug 6, 2022
8 votes
227k views
Which statement best describes the role of oxygen in celluar respiration
answered Jul 24, 2022
3 votes
99.7k views
What is the sequence of 8,2,0,2,8,18​
answered Mar 14, 2022
4 votes
5.1k views
Birding, also called birdwatching, is a leisure activity that is growing in popularity. There are many ways to be a bird enthusiast. For example, you may simply notice the birds you see on evening walks,
answered Feb 27, 2022
6 votes
26.2k views
Which of the following is closest to the volume of the cone? Use n=3.14. 904 cubic feet 21,704 cubic feet 5426 cubic feet 16,278 cubic feet
answered Jan 27, 2022
6 votes
186k views
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