The mean output of a certain type of amplifier is 117 watts with a variance of 100.   If 42 amplifiers are sampled, what is the probability that the mean of the sample would be greater than 117.8 watts? Round your answer to four decimal places.

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Q: Find the acceleration at time t = 1 sec.

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Q: x+1 Find the domain of g(x) = . Write your answer in interval notation. √x² - 2x - 8

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Q: Determine the value of k for which the direction vectors of the lines 11: x-1= 9-2 = 2+1 2 k-1 2:…

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Q: Please answer the below showing all working

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Q: can you help me evaluate A'(x) at x=1 using the image attached.

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Q: Eliminate the parameter t to find a Cartesian equation in the form x = f(y) for: √x(t) = −3t² ly(t)…

A: Step 1:given that y=-8+trewrite t in term of  yt=y+8 Step 2:we also have x=−3t2replace value of t…

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Q: 2. Submit answer Practice similar W S PRO Sco Co Determine the intervals on which the given…

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Q: 2. Define functions sinh(x) and cosh(x) as follows: sinh(r) = = e-e 2 e² + ex and cosh(): = 2 These…

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Q: Express the given function H as a composition of two functions f and g such that H(x) = (fog)(x).…

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Q: 1. Express in terms of i,j, and K, given that V is equivalent to the directed line segment PQ, where…

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Q: M8 n=0 Find the associated radius of convergence, R. R = Find the Maclaurin series for f(x) using…

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Q: Find the present value of an ordinary annuity which has payments of $2000 per year for 12 years at…

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Q: Use the graph of the polynomial to solve P(x) > 0. 120 Ay 96 72 48 √24 10-3 6-4 ₤24 48 72 8 10 96…

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Q: find a solution to the power series y"(x^2-1)+6xy' + 4y = 0

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