Suppose a coronavirus has infected 4 students in our college the number of infected students doubles every 7 days.  Find the Factor how many students would be infected after 18 days?

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Q: A company's revenue from selling units of an item is given as R = 1600x - 3x². If sales are…

A: Given, revenue in dollars of a company from selling x units of an item is R(x) = 1600x - 3x2…

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Q: X = y 15 13 11 9 753 -11-9-7-5-3-1 1 3 3+. X = -5 57 -7 -9 11 -13 15 S (a) Find the partition…

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A: Given that the confidence level is at 95 percent. So, the Z-value is:  Z=1.96. It is required to…

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Q: Which of the following are generally NOT true, for any given function f:X-->Y and subsets A and B of…

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Q: build an ONB from   u1 =  1 8 6 u2 =  1 0 2     u3 =  0 2 1

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Q: Question 3: Consider the following functions: are they continuous at the origin (0, 0)? 2x f(x, y) =…

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Q: Show that these statements about the real number x are equivalent: (i) x is irrational, (ii) 3x + 2…

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Q: Statement: For every integer n, if 5 | n² then 5 | n. Use proof by contraposition to prove the given…

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Q: What is the base if the portion is $4580 and the rate is 65%

A: Given portion is $4580 Rate is 65% We know  Portion=…

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Q: Use Green's Theorem to find the area of the region S with Q5. boundary OS given by the ellipse x² a²…

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Q: an Find an equation of the plane cons isting 619 of all points that are equidistant from A (4-9, 9)…

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Q: Evaluate the integral by reversing the order of integration. Colé 0 -2 √y sin(y²) dydx

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Q: Suppose that [E:Q] =2. Show that there is an integer d such thatE = Q(√d) where d is not divisible…

A: We have given that, E:Q=2. Let E be a finite algebraic extension. Suppose α∈E-Q then minimum…

Q: The population of a town increased from 3500 in 2007 to 5100 in 2012. Find the absolute and relative…

A: It is given that the population of a town in the year 2007 is 3500 while it is 5100 in the year…

Q: You bought a house for $165,000 in 2005. It appreciates 2% per year. What is the growth factor? You…

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Q: Prove directly from the definitions that if an→ +∞o and {bn} is a se- quence of positive terms…

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Q: Solve the system of normal equations. (I don't want you doing this by hand. Use a calculator or…

A: The polynomial of degree 4 can be defined as: P(x)=a+bx+cx2+dx3+ex4. Here, a, b, c, d, e are…

Q: 2) Aşağıdaki sayıların ikili veya ondalık eşdeğerlerini bulunuz. a) -245.125 b) 391.45 c) 0 1000…

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Q: Solve the differential equation x²y"- 6xy'+10y=x cos(2x). Linearly independent solutions to the…

A: we solve  problem 2 ,,by method of variation of parameters .

Q: (3) (A) Find a simplified explicit form (in terms of s and t) for the amount of interest earned…

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Q: 2. Compute the following limits: (a) limn→∞ f (x + 1)² dx. (b) limn→→∞o S₁² f₁²e-nx dx. n е (c)…

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Q: = Using Desmos, show the graph of the function.

A: we have given that the cost is Php 100 from any distance x and additional Php 250, so total cost of…

Q: 16. Find the solution to each of these recurrence relations with the given initial conditions. Use…

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Q: (12 pts) In the diagram below, AABC is isosceles with base BC, and AY = YX = XC=CB. Calculate m/A.…

A: For ∆ABC Let ∠A=x ∠A+∠B+∠C=180° Given ∆ABC is isosceles triangle The base is BC ∴∠B=∠C∴∠A+2∠B=180°…

Q: 3. Sketch a possible graph of the function f given the graph of f' below. Assume that f is…

A: For the interval -3≤x&lt;∞ f'(x)=xx+2 For interval  -∞&lt;x≤-3 f'x=-1-32x+32 ∴f'x=xx+2…

Q: 4.1.7. Let G = Dg act on N = D8 by conjugation. Make an 8 × 8 table, where the rows are indexed by…

A: It is given that G=D8 act on Ω=D8 by conjugate. So it follows that, D8=e, r, r2, r3, s,sr, sr2,…

Q: If we want to use gradient descent approach to estimate the minimum of f (x) = x², and x₁ while =…

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Q: Solve the differential equation dy dx Give your answer an explicit solution, and use c as a…

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Q: Angles A and B are complementary to each other. If mA = 23° and mZB= (4x + 15)°, find the value of…

A: If two angles are complementary, then the sum of both angles is equal to 900. It is provided that A,…

Q: Last week, a customer paid $65.60 for 4 pounds of cat food. This week, she has a coupon for $2:50…

A: Last week, 4 pounds of cat food costed $65.60. So, cost of cat food per pound was         $65.60/4 =…

Q: Important Bookmar.... Entertainment Level curves for barometric pressure (in millibars) are shown…

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Q: For a certain automobile, M(x)=-015x+1.23x-7.1, 30x60, represents the miles per gallon obtained at a…

A: Introduction: To find absolute minimum and maximum we have to differentiate The given function with…

Q: Write the function ziv2 as a + ib (for a and b real-valued functions) and evaluate at z = (1 +…

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Q: Let Y be a positively oriented circle with centre zo = 2i and radius R = 3. Calculate the following…

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Q: One of the methods that the Internal Revenue Service allows for computing depreciation of certain…

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Q: Express x8 - x as a product of irreducibles over Z2.

A: Given polynomial is fx=x8-x. To Express: The given polynomial fx=x8-x as a product of irreducible…

Q: Determine the values of a for which the system has no solutions, exactly one solution, or infinitely…

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Q: Solve dy = tan y cot x - sec y cos x, simple dx substitution [Hint: Express the functions first in…

A: dydx=tanycotx-secycosx We have to solve it . Remember : A differential equation Mdx+Ndy=0 is called…

Q: A company's sales in Seattle were $390,000 in 2012, while their sales in Portland were $270,000 for…

A: The expression: x% of y is same as the expression: x100×y. It is provided that the sales of city S,…

Q: Question 2 Statement: For all positive real numbers and s, √r+s‡ √r + √s. Use proof by contradiction…

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Q: [10 8 71 36 12 8 5 A = 5 Solve for: (5 points each) 1. Bx A 2.3B x 2A 3.6A + 3B 4. (6A + 3B) x A 5.…

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Q: How many Sylow 3-subgroups of S5 are there? Exhibit five.

A: To find the Sylow 3-subgroup of S5.

Q: Find the volume of the solid under the surface f(x, y) R= [0, 1] x [1, √2] on the xy-plane. x³ y (x²…

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Q: Use two of the three coordinate systems we covered to setup (but do not evaluate) a triple integral…

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