A teacher needs 70 lengths of string to cut 3/40cm each.If balls of string are 10m long how many balls will be needed

Q: 4. Choose a solution to the differential equation y" + 3y' + 2y = sin eª.

A: Here we solve the differential equation using variation of parameter.

Q: 4.) Your PE Teacher told you to go jogging for 10 minutes daily for the first week 15 minutes daily…

A: please post the multiple question separately.Here I answered 1st question i.e, 4 no as per our…

Q: Q/Determine the Fourier series of the periodic function whose definitions in one period is? %3|

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Q: Find regular singular points of the defferential equation. d²y dy 2x? +(x² - 4) y = 0 +3x dx? dx

A: Given differential equation is 2x2d2ydx2 + 3xdydx + (x2-4)y = 0

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A: Fourier series,

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A: Given an+1 = ran + b, b ≠ 0 and |r| &gt; 1

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Q: Consider the linear transformation T : R? → R defined by Т(х, у) —D (4х + 3у, —х + бу, —5х + 9у) If…

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A:

Q: (3a) Let n E Z. Prove that if 3 ł n, then 3|(n² – 1)

A:

Q: If the Z-score of a certain number is -0.440, with a mean of 80.2 and standard deviation of 11.811,…

A: Given Z-score = -0.440 Mean = μ = 80.2 Standard deviation = σ = 11.811

Q: 5. Prove that there is no value of k such that the equation æ³ – 3x + k = 0 has two distinct roots…

A: To prove: There is no value of k such that the equation x3-3x+k=0 has two roots in [0,1].

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A: The left point approximation of a function f(x) over the interval [a,b] with n subintervals is given…

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A: Fixed point of a function is computed by fixed point iteration method. A fixed point will satisfy…

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Q: Let V be a non-empty set equipped with two operations named addition and scalar multiplication.…

A: The given set W will be a vector space if it satisfies the given 10 axioms. Let (x,y), (w,z), (p,q)…

Q: The inflection point of the function f(x) = x³ – x² + 5x +1 is: 70 (3, 27 70 (-3,–) 27 (-3 70 (-3,…

A: Given function is fx=x3-x2+5x+1

Q: Apply Sylow theorems to identify the correct statement O Every group of order 65 is not cyclic…

A: Option c is the correct answer

Q: Activity A.Determine whether the given is an exponential function, exponential inequality,…

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Q: Find and classify the critical points of f correct to three decimal places (as in this example). (If…

A: We have to find the critical points and then we can proceed further.

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A:

Q: 1. Show that if f is a bijection from a set X onto a set Y then f is a bijection from Y onto X.

A: Please post the multiple questions separately. Here I answered question (1) only as per our policy.

Q: 6 A committee of 6 officials is to be chosen from 8 men and 7 women. If the committee is to maintain…

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Q: We have data on the lean body mass and resting metabolic rate for 12 women who are subjects in a…

A: We can solve this using least square method

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A: Dear Bartleby student, according to our guidelines we can answer only three subparts, or first…

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Q: (; 3s + 8 s2 + 2s +5

A: Some of the properties of inverse Laplace  L-1ss2+a2=cosatL-1as2+a2=sinatL-1F(s-a)=eatL-1F(s)

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A: Given series is ∑n=0∞n(n+1)(x-2)n

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A:

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A: We have to draw graph of y=|f(x)| from graph of y=f(x)

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A: Hence any subset of a countable set is countable.

Q: 3. Find the area bounded by the curves y=0 A. 4/3 B. 8/3 C. 32/3 D. 16/3 DI

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Q: . For n, m 20 and n # m, show S' T.(z)Tm(7). VI- -dr 0 This is called the orthogonality relation for…

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Q: Find the mass and center of mass of the solid E with the given density p. E is the cube 0 < x < a, 0…

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Q: Xe + Xス ハ 9 xg t Bxg < 16 X,メス

A: We have to find the basic solutions and indicate whether the solutions are feasible or not.

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Q: 2. Compute for a real root of 2 cos x- sin Vx 1. 4. accurate to 4 significant figures using…

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Q: 21. A die is rolled. What is the probability of getting a. an even number or a 3? b. an odd number…

A: Solution

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Q: Solve the linear programming problem. Maximize P = 40x + 50y

A: We have to find the maximum value of p

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Q: Let x be a continuous random variable with PDF 3 x > 1 x4 fx (x) otherwise Find the mean and…

A: Given PDF is fX(x) = 3x4,x ≥ 10,otherwise

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