In each of Problems 9 through 16: a. Find the solution of the given initial value problem in explicit 9. 10. form. Gb. Plot the graph of the solution. c. Determine (at least approximately) the interval in which the solution is defined. y'=(1-2x) y2, y(0) = -1/6 y'=(1-2)( WODY
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- 3. Your college quadrangle is 85 meters long and 66 meters wide. When you are late for class, you can walk (well, run) at 7 miles per hour. You are at one corner of the quad, and your class is at the directly opposite corner. How much time can you save by cutting across the quad rather than walking around the edge? 5. A 1-kilogram mass has just been dropped from the roof of a building. I need to catch it after it has fallen exactly 100 meters. If I weigh 80 kilograms and start running at 7 meters per second as soon as the object is released, how far away can I stand and still catch the object?Given X = {1, 2, 5, 8, 9}, Y = {3, 4, 6, 7, 8}, Z = {1, 2, 4, 6, 8} and U = {1, 2, 3, 4, 5, 6, 7, 8, 9}. Findthe following: 1. (X -Z̅) ∪ Y2. (X̅ ∪ Z) ∩ Y3. (Y ∩̅Z) ∩ X4. (X ∩ Z) - (X ∪ Y)5. Z̅ – (Y ∩ X)x=[10,1,20,3,6,2,5,11,15,2,12,14,17,18,29] for i in range(0, len(x)): m = x[i] l = i # Finding the minimum value and its location for j in range(i+1, len(x)): if(m >x [j]): m= x[j] l = j # Now we will do the swapping tmpry = m x[l] = x[i] x[i] = tmpry print(x) 8.The code above is written in Python programming language. In this sample, there are many sectors where you can apply knowledge of code refactoring. Mention each criteria where this code lacks and provide appropriate suggestions to improve. (Hint: Code Smells e.g: Naming Convention, Code length, Assertion etc.)
- For the four equations four unknowns as shown below : 2w + 5x - 3y - 4z = 9 -3w - 2x +4y - 5z = 23 2w + 5x + 3y - 6z = 39 w + 5x + 4y - 2z = 29 What should be the command to obtain the four by four matrix of the LHS of the system of equations? Group of answer choices >> A = [2 5 3 -4; -3 -2 4 -5; 2 5 3 -6; 1 5 4 -2] >> A = [2 5 -3 -4; -3 -2 4 5; 2 5 3 -6; -1 5 4 -2] >> A = [2 5 -3 -4; -3 -2 4 -5; 2 5 3 -6; 1 5 4 -2] >> A = [2 5 3 -4; -3 -2 4 5; 2 5 3 -6; -1 5 4 -2]The factorial function f(n) = n! is defined by n! = 1 2 3... n whenever n is a positive integer, and O! = 1. Provide big-O estimates for the factorial function and the logarithm of the factorial function. As an illustration, 1! = 1, 2! = 1 2=2, 3! = 1 23 = 6, and 4! = 1 234=24.Take note of how quickly the function n! expands. Consider the following: 20! = 2,432,902,008,176,640,000.2. In Africa there is a very special species of bee. Every year, the female bees of such species give birth to one male bee, while the male bees give birth to one male bee and one female bee, and then they die! Now scientists have accidentally found one “magical female bee” of such special species to the effect that she is immortal, but still able to give birth once a year as all the other female bees. The scientists would like to know how many bees there will be after N years. Please write a program that helps them find the number of male bees and the total number of all bees after N years. Input Each line of input contains an integer N (≥ 0). Input ends with a case where N = −1. (This case should NOT be processed.) Output Each line of output should have two numbers, the first one being the number of male bees after N years, and the second one being the total number of bees after N years. (The two numbers will not exceed 232.) Sample Input 1 3 -1 Sample Output 1 2 4 7
- 3.1.2 NOTE:: SOLUTION AND COMPLETE ANSWER ONLY NO NEED EXPLANATION 2. What is the algorithm to solve [L][Z] = [C] given the set of n equations [A][X ] = [C ], where [A] = [L][U ] involves solving [L][Z ] = [C] by forward substitution.Q_5 Suppose f:RZ where fx=2x-1.If A={x |1x 4}, find f(A).If B={3,4,5,6,7}, find f(B).If C={-9, -8}, find f^ - 1(C)Q2: There are three buckets size X, Y, M (1<=X<=Y<=M). All three buckets are initially empty. Using these three buckets, we can perform any number of the following two types of operations. We can fill the smallest bucket (of size X) completely to the top with X units of water and pour it into the size-M bucket, as long as this will not cause the size-M bucket to overflow. We can fill the medium bucket (of size Y) completely to the top with Y units of water and pour it into the size-M bucket, as long as this will not cause the size-M bucket to overflow. Although we may not be able to completely fill the size-M bucket, but we can still determine the maximum amount of milk we can possibly add to largest bucket. Sample input: 17 25 77 Sample output: 76 In this example, we fill the bucket of size 17 three times and then bucket of size 25 once, accumulating a total of 76 units of water. You could use additional test case to test your program: Input: 52 791 877 Output: 843 Input: 26…
- 8. Suppose that G(x) = B0 + B1*x + B2*x^2 + B3*x^3 + B4*x^4 + .... Suppose that G'(x) = F(x). What is B50?(Practice) Although the total number of bytes varies from computer to computer, memory sizes of millions and billions of bytes are common. In computer language, the letter M representsthe number 1,048,576, which is 2 raised to the 20th power, and G represents 1,073,741,824, which is 2 raised to the 30th power. Therefore, a memory size of 4 MB is really 4 times 1,048,576 (4,194,304 bytes), and a memory size of 2 GB is really 2 times 1,073,741,824 (2,147,483,648 bytes). Using this information, calculate the actual number of bytes in the following: a. A memory containing 512 MB b. A memory consisting of 512 MB words, where each word consists of 2 bytes c. A memory consisting of 512 MB words, where each word consists of 4 bytes d. A thumb drive that specifies 2 GB e. A disk that specifies 4 GB f. A disk that specifies 8 GBUse Python to solve each problem.1.(a) Sticky Chin’s Ice Cream shop uses an ice cream cone that has a slant heightof 4 inches and an angle of 30◦ (see figure below). Given the cone is fulland the ice cream above the cone is a hemisphere, find the volume of the ice cream. Give your answer as a decimal approximation using evalf. (b) Suppose Sticky Chin’s wants to design a cone with the same angle in such a way that one cup (14.5 cubic inches) of ice cream is served. Find the slant height needed for the cone.(c) Given the function f(x) = x + 1 /(x^2 − 1) (d) Plot the function on the domain x ∈ [−4, 4] and range y ∈ [−10..10] (usethe ylim option in your plot command to set the range).(e) Based on the graph, in print statements, state the vertical asymptotes of f and the behavior of f on each side (use “oo” for infinity where applicable).Your output should look like the following (given in the Jupyter template): The vertical asymptotes are ________ As x approaches ___ from the ____, f(x)…