Choose the correct answer. The solutions of the following equation 49 - (2x)2 = 0 are: O x=-7, x=7 O None of these O x=14, x=-14 O x=-7/2, x=7/2

Q: 「+ w(ュ-215+2w)11ニテVる

A: To prove:  1+ω7ω-2+5+2ω1+ω = ±3i We know that ω is a cube root of unity and 1+ω+ω2=0 and ω = -1+i32…

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A: Sample size (n) = 10 Probability(p) = 0.69

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A: Greenhouse gas emission level in 2020 = 56440 MTCDE

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A: The answer given by the expert is very clear.If there is any specific query/confusion,that may be…

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A: Sol:-We need to use Bayes' theorem to calculate this probability.  Let A be the event that Stage 3…

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A: Given

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A: Let's find function is linear or quadratic.

Q: The answer

A: We are asked to find the increase in cost if the production level is raised from 1200 units to 1800…

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A: Probability quantifies the chances of happening an event. The probability values always lie in the…

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A: 3940, 4060, 3220, 3080, 2920, 3870, 4060, 4030, 3790Arrange in ascending order2920, 3080, 3220,…

Q: these ans

A: NoItems Time 1 4.8 1 14.7 1 13.7 1 9.5 1 2.4 1 11.8 2 10.5 2 12 2 14.3 2 16.4…

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: 2oc 大<2 0气2 ム

A: Volume of the surface z=f(x,y) bounded region in the xy-plane

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A: You need to know this before solving the question.

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A:

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A: Given that,the equation of the tangent line to fx at the point a=1 is y=7-2x.We need to find the…

Q: How do college professors spend their time? The National Education Association Almanac of Higher…

A: