Find the amplitude, period, frequency, time shift (with respect to cos(0.28t)) of 10 cos(0.28t0.12) amplitude = #1 y frequency: = #2 time shift (to the right) = #3

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A: Given: Columns of A are n vectors from ℝm and n vectors are linearly independent. To find: Rank of…

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A: Particular solution to the differential equation

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Q: 9 Find the distance from the point (-7,-3,4) to the xy-plane.

A: Distance of a point (a,b,c) from the plane lx+my+nz=p is (la+mb+nc-p)/sqrt(l^2+m^2+n^2)

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Q: what is the value of x, if y=-1 and constant is 0?

A: Formula of previous answer has been used. Since you asked for the value of x when y is given,  the…

Q: Guess the form of th eparticular solution    a- y’’ - 2y’ -3y = 3sin(5t)+tcos(5t)+2te^-t   b-…

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Q: Ransford and Alda Mariano own a home recently appraised for $422,500. The balance on their existing…

A: Answer  80% of appraised value = 0.8 × $422,500 = $338,000

Q: Which method is best for the claim: 2^n - 1 is prime for all n=2,3,4,... O induction O…

A: Counter example is best . Take n=11, Then 2^n -1 = 2047= 23*89 Therefore this is not prime.

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Q: 2. Represent the following data by a bar diagram. Year 1991 1992 1993 1994 1995 Production (in tons)…

A: To solve this in excel and send step by step solution.

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Q: y"-3y" + 3y'-y = e²

A: Solution is uploaded in the image in scanned form.

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Q: Problem 1. Let E be a real vector space, F be a closed subspace of E, and a € E\F. Set d(a, F)…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

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Q: The following table shows the total sales, in thousands, since a new game was brought to market.…

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Q: Proposition 7.6.16 Let G be a self-complementary interval-valued fuzzy graph. Then D(G) = (1, 1).

A: Kindly refer to Step 2 for the solution.

Q: Which of the following is an integrating factor for y² + 2y = 3t? e²t O e2t+5 O e²e²t 7e²t ALL OF…

A: we have to find the integrating factor of the differential equation  y'+2y=3t

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Q: find the onto the Sub or thogonal space of B projection of Spanned by 2 0

A: Use the given information.

Q: 6.11. (a) Prove that G acts transitively on X if and only if there is at least one x Є X such that…

A: Note that 6.20 is not attached here, So we proceed according to the definition which is standard in…