Edwin Hubble single-handedly made all of the discoveries necessary to prove that our universe is expanding.
True
False
In 1929, Edwin Hubble, an astronomer at Caltech, made a critical discovery that soon led to scientific answers for these questions: he discovered that the universe is expanding.
Edwin Hubble single-handedly made all of the discoveries necessary to prove that our universe is expanding....
The Hubble Constant, the density of the universe, and the cosmological constant are all vital to the evolution of our universe. Briefly discuss why each is so important -and- what would happen if we tweaked each one up or down a little. Are there other constants that are equally important? If so, which and why?
Time 0 A B C Time-1 billion years Time 2 billion years Distance scale in Mpc 6. [5pt] The picture above shows a simple one-dimensional model for an expanding universe. The points labled A, B and C are locations of galaxies in this universe. Each line shows the universe after a time of 1 billion years has passed. The drawings are made to the scale given in the figure. Use the drawing and the fact that speed is distance divided...
1.What is true about the galaxies in our Universe? They are all the same shape They are all the same size They are all spread out evenly throughout space They orbit each other in clusters 2.An Sa galaxy is best described by which of the following: A spiral galaxy with loosely wound arms A spiral galaxy with tightly wound arms An irregular galaxy A barred spiral galaxy 3.What is located at the very center of most galaxies? globular clusters our...
philosophy (need help with all 3)
QUESTION 9 is that our response to a single set of information is often radically affected by how it is worded. Different wordings, settings, and situations will have a powerful effect on decision-makers. Anchoring Bias C Framing Effect Sunk Cost Bas Fundamental Attribution Error QUESTION 10 Tversky & Kahneman's example of words starting with k vs. words with k as the third letter is an example of the availability bias. True False QUESTION 11...
5. Symbolize the following argument and prove it is a valid argument. Let B ( x ) = x is a bear; D ( x ) = x is dangerous, and H ( x ) = x is hungry. Every bear that is hungry is dangerous. There is a hungry animal that is not dangerous. Therefore there is an animal that is not a bear. 6. In order to prove an quantificational argument invalid it is only necessary to find a...
complex anaylsis (cite all theorems used)
single function at all (if) Find a f(2) which has all of the following: - f(z) is discontinuous at the origing and discontinuous at all points z with Arg (Z) = I but fiz) is continuous other points of c. -, and at =1, f has a simple zero at z=i f has pole of order 3 at Z=T (ii) Determine whether (*) below is true or false. If true prove it; it false,...
Complex Analysis:
. (a) Find a single function f(z) which has all of the following properties: f(z) is discontinuous at the origin z = 0, at z = 1, and at all points z with Arg(z) = 7/4, but f(z) is continuous at all other points of C; • f(z) has a simple zero at z = :i; and f(z) has a pole of order 3 at z = n. Justify that your function f(x) has each of the properties...
Prove the Binomial Theorem, that is Exercises 173 (vi) x+y y for all n e N C) Recall that for all 0rS L is divisible by 8 when n is an odd natural number vii))Show that 2 (vin) Prove Leibniz's Theorem for repeated differentiation of a product: If ande are functions of x, then prove that d (uv) d + +Mat0 for all n e N, where u, and d'a d/v and dy da respectively denote (You will need to...
Spearman's test measures intelligence: A. As a single, general mechanism for thinking, language, memory, and all other cognitive functions. B. As divided into different categories like visual, kinethetic, musical, etc. C. As either an indicator of our ability to recite facts or solve new problems. D. As largely mythical, Spearman believed there was no such thing as intelligence. Intelligence is only the result of our environment. True False Which of the following is an example of fluid intelligence? A. Finding...
please answer all the questions.
just rearranging. Explanation is not needed.
Use modular arithmetic to prove that 3|(221 – 1) for an integer n > 0. Hence, 3|(221 – 1) for n > 0. To show that 3|(221 – 1), we can show that (221 – 1) = 0 (mod 3). We have: (221 – 1) = (4” – 1) (mod 3) Then, (22n – 1) = (1 - 1) = 0 (mod 3) Since 4 = 1 (mod 3),...