7. Given the functions f(x) = x³ - 81x and g(x) = x + 9, determine the simplified equation for the combined f(x) function y = g(x) а.x (х — 9),х # —9 b. x(х + 9), х + -9 c. x + -9,9 d. ',X #9 | x-9

Q: can you explain the first few questions aswell

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A:

Q: can you do the next part of the question please

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Q: answer for question 16 and 19

A:

Q: Let X be the discrete random variable with the probability function f (x) = kx³ + 0.15 %3D for x =…

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Q: can you do the resr

A: Let's solve 6th question.  Please repost for other parts.

Q: The second and last question need to be answered

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Q: 0. A par

A: Given, Dimension= 35.8mm Tolerance= +or- 0.3mm

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Q: I have a question regarding the question B. Can you please help me? Thanks

A: To use normal approximation, the following conditions should be satisfied. np>5 and n(1-p)>5

Q: most of them were solved wrong

A: Topic - equation of line

Q: Can you please answer this question

A:

Q: Answer is only partly right

A: You have posted more than one question, we will solve the first question for you. The rest one can…

Q: can you please write the answers in the same way as the question is asking

A:

Q: This answer is wrong

A: n= 1032 Sample size x= 549 successes