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The diffusion coefficients for iron in nickel are given at two temperatures: T (ºK) D (m2 /s) 1273 9.4 x 10-16 1473 2.4 x 10-14 Determine the values of diffusivity, Do and activation energy, Qd. Given
answered
Jan 3
Physics
high-school
2
votes
172k
views
It is possible to get through college and graduate debt-free. T/F
answered
Sep 18, 2024
Social Studies
high-school
3
votes
180k
views
Increase in the SID to 48 inches from 40 inches and adjusting the mAs accordingly will 1. decrease the mAs by half. 2. double the mAs. 3. decrease the mAs by 25%. 4. decrease penumbra
answered
Jul 19, 2024
Engineering
college
3
votes
199k
views
Consider the following code segment. int x = / initial value not shown /; int y = / initial value not shown /; int z = x; z /= y; z += 2; Which of the following best describes the behavior of the code
answered
Jul 1, 2024
Computers and Technology
high-school
4
votes
94.5k
views
How did the Enlightenment philosophies, such as the separation of powers, influence the political revolutions of the eighteenth century? The ideas became the focus of debates between monarchs and parliaments.
answered
Apr 27, 2024
History
high-school
1
vote
187k
views
What is the stage called that occurs early in the fasting process, after absorption? 1) Glycogenolysis 2) Gluconeogenesis 3) Ketogenesis 4) β oxidation
answered
Apr 14, 2024
Health
high-school
4
votes
136k
views
PLEASE HELP FOR 30 POINTS ITS A UNIT TEST!!!!!!! The coordinates of the vertices of a polygon are shown on the graph below. What is the name of the polygon? hexagon octagon quadrilateral triangle
answered
Feb 19, 2024
Mathematics
college
5
votes
13.4k
views
Choose two parts in a plant cell that can't be found in an animal cell. A. Chlorophyll B. Cell wall C. Chromosomes D. Cytoplasm
answered
Feb 17, 2024
Biology
high-school
6
votes
142k
views
Consider the following closed economy: Cᵈ = 100−200r+0.7∗(Y−T) Iᵈ = 200−200r Government purchases, G equal 100 and the government runs a balanced budget. The liquidity function is given by: L(Y,i)=200+0.
answered
Jan 20, 2024
Business
high-school
4
votes
196k
views
Buffalo were hunted almost to extinction. By 1900, only several hundred buffalo remained. Which revision to the sentences adds a transition to show a cause-and-effect relationship? OA) Buffalo were hunted
answered
Aug 6, 2023
English
college
6
votes
107k
views
Factor the following trinomial. 16x2 + 8x + 1
answered
Jul 24, 2023
Mathematics
college
5
votes
201k
views
A person is running at an initial velocity of 3.7 m/s. If the person is accelerating at 2 m/s2, what is their final velocity after 3 seconds?
answered
Jul 10, 2023
Mathematics
college
7
votes
47.1k
views
I need help with this problem
answered
Jun 27, 2023
Mathematics
college
2
votes
14.7k
views
The Road Not Taken - By Robert Frost Two roads diverged in a yellow wood, And sorry I could not travel both And be one traveler, long I stood And looked down one as far as I could To where it bent in the
answered
Apr 4, 2023
English
middle-school
3
votes
27.3k
views
A length 550cm of thin thread wraps around a cylinder exactly 25 times calculate the circumference and the radius of the cylinder.
answered
Mar 15, 2023
Physics
high-school
7
votes
6.1k
views
Why did the Delian League fail?
answered
Dec 2, 2022
Social Studies
college
6
votes
108k
views
To extinguish a fire with a portable extinguisher, a person must:
answered
Nov 20, 2022
SAT
high-school
5
votes
182k
views
Which complex number lies in the shaded triangle in this graph?
answered
Sep 26, 2022
Mathematics
college
5
votes
130k
views
Please help me NO LINKS ✌︎('ω'✌︎ )
answered
Jul 24, 2022
Mathematics
high-school
5
votes
21.7k
views
How can the construction of a dam negatively impact an ecosystem? a. It increases the rate of nutrient deposition from the river to the surrounding area. b. The water held in the dam's reservoir becomes
answered
Jul 24, 2022
Biology
high-school
10
votes
83.7k
views
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