Look at triangle MNQ. 71 15 58° What is the value of x, to the neares tenth? 9. Triangle AZT is an isosceles right triangle. R10 5 cm What is the exact value of cos Z?

Q: (a) If the true mean is .9560 with a standard deviation of 0.0050, within what interval will 95…

A: Mean = 0.956 sd = 0.005 n = 36

Q: 4. Verify that rı = et + te' , x2 = et – te' is a solution to the given system: x = 2.x1 + x2 – et x…

A: Note: " Since you have asked multiple question . As per our guidelines we are supposed to solve only…

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Q: 1. Consider the spring-mass system: 0.1x" + 10x = 3 cos(wt), x(0) = 0, a'(0) = 0 (a) Solve for x(t)…

A: 0.1x"+10x=3 cos (wt).    x(0)=0 , x'(0) =0

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A: 5. givend2y(x)dx2-2dy(x)dx+y(x)=6exThe general solution will be the sum of the complementary…

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A: c) Given that n=40 df=n-2=40-2=38 confidence level is 95%. Significance level is 5% From the t…

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Q: 57. Suppose 22% of students at a certain university are out-of-state students. A professor takes…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: For part a, the test statistic is z = 1.34 and test is right tailed. For part b, the test statistic…

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A: Find the inverse of the given function and draw the graph of the inverse and the given function

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Q: Frank is inviting 6 friends to dinner. He has 10 close male friends and 20 female friends. How many…

A: Given, No of males = 10 No of females = 20 No of invitations = 6

Q: Consider the initial value problem 70) = a. Form the complementary solution to the homogeneous…

A: The solution is given as

Q: question number 36

A: The amount given is A=$1,000,000. The principal given is P=$ 1000. Apply the formula for the amount…

Q: 13. (-20x + 6x- 16) (2x + 4) 15. (x+ 4x+ 18x-20x- 10) (x + 5) 6x + 3x-7x + 6x- 5 17. 2x2 + x-3 27 -…

A: As per our guidelines, I am solving only the first three parts 13, 19, 21 please resubmit question…

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A: Given information: Suppose that the manufacturer of a home-based rapid antigen COVID test claims to…

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A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: EXERCISES 6.13 -6.29 A A large department store offers online ordering. en a purchase is made…

A: Hi, we are supposed to answer one question at a time. Therefore, I am answering question 13.

Q: i need help answering question 14 16 and 22

A: 14) -23 is a negative integer. So it belongs to the set "integer".  -23 belongs to rational number…

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Q: 44. yy" + (y')² = 0

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Q: I need the answers to question 14 please and thank you

A: Hello! As you have posted 5 sub parts, we are answering the first 4 sub-parts.  In case you require…

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A: Hello There! I see there are multiple questions are mentioned. According to our policies can answer…

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A: Let F be the CDF of X  Therefore CDF of X is given by, F(x) = P(X≤x) = P(X<x) [ as X is a…

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