Compute the determinant by cofactor expansion. At each step, choose a row or column that involves the least amount of computation. 3 8-2 5 0-4 1-8 0 0 1 3 0 004 (Simplify your answer.) 8-2 5 1-8 0 1 3 000 4 3 0-4 0

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A: Given:   Boys  Girls Freshman 4 4 Sophomore 5 7 Junior 2 3 Senior 1 4 Total 12 18…

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A: Given.

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A: We have to solve the given definite integral.

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A: Given,  mean value(μ) =70%  standard deviation(σ) = 8%Z=x-μσZ1=62-708=-1Z2=94-708 =3

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A: C=k-2 express ((c^2)-(k^2))-2 in terms of k

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A: A loan of $72,000 after 3 years will amount of $1,28,600 compounded monthly.

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A:

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A: New Jobs = 1400 Population added because of 1400 jobs = 2800 people.…

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A: Let's find area of trapazoid.

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A: Quadruple means we need to multiply with 4

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A: See this solution in below

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A: Here we have to perform the basic concepts of scientific calculation

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A: We can find the equation of curve as below.

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A: The solution is given below

Q: 9) Write log 40-log 10- log 2 as a single logarithm a) log 2 b) log 8 m c) log 20 d) log 32

A: log(m) - log(n) = log(m/n)

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A: We have to change the parameteric equation to Cartesian coordinates.

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A: Concept: Mathematical induction: For each and every natural number n, a statement, theorem, or…

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A: Given.

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A: According to Bartleby guidelines I can only answer the first three sub questions of the given…

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A: This question can be solved using the concept of arithmetic progression.

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Q: How would I solve this?

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A: Given that            y = -3 (x+6) (x-11) To find solution of this given equation we put equation…

Q: 4. How many positive natural numbers less than 1000 are neither divisible by 3 nor 5 nor 7 nor 11.

A: Let U={1,2,3,...1000} n(U)=1000 A={a∈U/ x is divisible by 3}A={3,6,9. . .…

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A: Here period may be anything (month , quarterly , annually ) depending on your assumption/requirement…

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A: NOTE: Refresh your page if you can't see any equations. . The normal vector is  and the given point…