Find the measure of each angle indicated. Round to the nearest tenth. A 15 B 9 C A) 23.8° C) 31° B) 28° D) 29.7°

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A: Given as, x¨= y˙ -1 . , y¨=-x-2      u=x˙ and v=y˙       u˙=x¨  v˙=y¨

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A: This question can be solved using formula for reducing powers cos A2=1+cos(2A)2

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A: Take LCM then solve

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A: Given Information :  Let U be the universal set , where : U = {a,b,c,d,e,f,g,h,i,j}   Let sets A , B…

Q: I attached the problem I do not understand how to do this problem. Thank you for your assistance.

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Q: What are the steps to solving this problem?

A: COst function C(x) = 0.001x3+0.2x2+38x+250where x = no. of items producedNow, if x = 30 then C(x) =…

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A: Basic concept of discrete probability distribution are used

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Q: how did you compute the answers?

A: To find contour map of the surface z=f(x,y) we have to replace z by c and then find equation of…

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Q: I'm having trouble with this but can I get a and b for this problem thank you!

A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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A: Topic  =Algebra

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A: Given that: The table ,

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A: Here we use two way tables with Joint and Marginal  relative frequencies   Dogs Cats Total…

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Q: how do we go about solving the last two parts?

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Q: can you work it out step by step

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Q: (d) If the mean score was u = 157 with standard deviation o = 19, what was the final exam score for…

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