With 0 < r < 1, derive the formulae rcos0 – r2 - Ep"cos0 1– 2rcos0 + r2. n=1 and rsino p"sino 1– 2rcos0 + p2. - n=1

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Q: and Wholes > Study the Example showing how to solve ratio problems involving parts and wholes. Then…

A: topic - ratio and proportion

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A: Our Aim is to find the distance between (-4,-3) and (1,7).Since, distance between two points (x1,y1)…

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Q: Sample Count Sample Proportion Color Red 9. Brown Yellow 6. Green 10 Orange 12 Blue 9. Total 54…

A: Sample proportion for each color can be calculated as follows:

Q: 7. -4X - 2y = -12 4x + 8y = -24

A: To solve for x and y. -4x-2y=-124x+8y=-24

Q: 5. STEM The table shows the number of known moons for each planet in our solar system. Use the…

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A: Question Based on Data

Q: Find a possible formula for the graph. 8. 4 f(T) = 4 sin +4

A: Consider the sinosuidal function,  y = A sinB(x - C) + D From the figure,  The amplitude of the wave…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.