23. Suppose that sin e =4/5 and that e is a Quadrant II angle. (a) Find the exact value of cos 0. Show work (b) Find the exact value of sin(20). Show work.

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A: Given Information :  In a black bowl contains 10 red balls and 10 yellow balls . One person selects…

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A: It is given that the data 66, 75.8, 70.9, 73.9, 63.4, 68.5, 73.3,65.9

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Q: 1- Jay is a photographer who estimates that their time shooting for a cooking magazine is uniformly…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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Q: (b). Method of algebra and cite a property used for every step: (X - Z) U (Y – Z) = (X U Y) – Z.

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Q: Name: Roll No.: Date: 1. Find the L.C.M. of x²-5x+6, x²-4x+3 and x²-3x+2 2. Find the H.C.F of:…

A: Concept: Venn diagram: A Venn diagram is a diagram that facilitates visualizing the logical…

Q: Actress st Actor 29 44 29 62 49 59 21 43 40 53 57 D 43 32 32 30 58 33 35 40 52 33 47 47 47 ne…

A: Given See the handwritten solution

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A: In the first question it is given that, When f(x) is divided by (x-p), the quotient is Q(x). Now…

Q: ards A stationery store wants to estimate the mean retail value of greeting random sample of 100…

A: We associate with the interval estimate is called a confidence interval. This probability indicates…

Q: (d) A 95% confidence interval for (P240K - P<40K) is (-0.02, 0.16).

A: (d) The 95% confidence interval for p&lt;40k , p≥40k is (-0.16 , 0.02).

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A: From the provided information, Sample size (n) = 14 The mean and standard deviation of this sample…

Q: 6. In the continuous-time limit from the binomial model, find m and a for u = 0.4, d= -0.3 and 7 =…

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Q: (a) Find an approximate value for the integral sinr dr using the Composite Simpson's rule with N =2…

A: For the second question we use trigonometric identity cos^2 (x)=1-sin^2 (x).

Q: 1. The population model given in class fails to take death into consideration; the growth rate…

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A: Given Mean =150 Standard deviation =30 I have solve option C

Q: pls answer the attached questions

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Q: Find the function value, if possible. (If an answer is undefined, enter UNDEFINED.) g(t) = 3t2 - 4t…

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Q: Need help with letter B.

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Q: (d) x² = 21.20, df = 4 P-value= State the conclusion. O Reject Ho O Fail to reject Ho (e) x² = 5.80,…

A: The given information is, Level of significance = 0.01   We know that, Reject Ho  if p-value &lt;…

Q: 1. Solve. Round your answer to four decimal places: 4e-3x +9 = 13

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Q: 5. In the diagram below, ABCD is a parallelogram, CE DE, and the perimeter of ACDE is 58. Find the…

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Q: Which of the following is equivalent to the product of 5.1 billion and 0.7 billion? Select one: O A.…

A: Product of 5.1 billion and 0.7 billion Billion = 109

Q: Let T: P2 P3 be T(p) = xp(x). Write the matrix of T with respect to the bases B₁ = {1, x,x²} for P₂…

A: Note that : Since you have posted multiple questions, we will provide the solution only to the first…

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Q: A teacher gave her class two functions, f(x) = |x – 5|+4 and g(x) = -x² + 21, and aske for the…

A: Option C is correct option.

Q: 19. Amanda exercises by swimming each month. She does not want to swim more than seven times in a…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…