nt of pollutants that are found in waterways near large cities is norm and standard deviation 1.4 ppm. 36 randomly selected large cities ar mal places where possible. at is the distribution of X? X-NO

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A: we use Trigonometry table to find out values of y = sin(2x)

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A: topic - quadratic equations

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Q: Question 26

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A: Given :   f(x)=2x

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A: It is problem of secant line at circle.

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A: We can solve this using truth table

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A: use the property of exponents

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A: Given,         25y2 = 121

Q: Question 51

A: SOLUTION-

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A: here the graph passes two times  through the x -axis  so there will be two roots

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A: Find value of x Pythagorean theorem a2+b2=c2 substitute a=4, b=6, and c=x 42+62=x2 16+36=x2 x2=52…

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