Find the interval(s) where the function is increasing and the interval(s) where it is decreasing. (Enter your answers using interval notation. Enter EMP h(x) = x 12x³ + 15 increasing decreasing

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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A: Step 1: Analyze the problem. Step 2: Check if there's lacking. Step 3: Give a suggestion

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A: Dear student, Since you have posted two questions, as per our policy we will answer first question.…

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