A battery manufacturer claims that the mean life of a particular type of their batteries is 500 days. A consumer's rights bureau thinks this claim is inflated and the actual mean battery life is significantly lower than 500.

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A: Solution: Given that the sum is 10 The only 3 ways that two dice can sum to 10 are (4, 6), (5, 5),…

A: Topic:- application of derivatives        Using If  F(x) = ax^n  F'(x) =an x^(n-1)

A: topic- indefinite integral

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A: Observe the following fact.

A: solve the integration by part

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