13. A tree 400 feet high casts a shadow 58 feet long. Find the measure of the angle of elevation from the ground

Q: 1. In our class we have 10 MIS students, 5 CS students, and 4 Business students. I selected 4 people…

A: It is given that  MIS students = 10 CS students = 5 Business students = 4 Total students = 19

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A: here we have just  need of calculation.  See below the calculation and answers

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A: topic - algebra

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A: given  pvalue= 0.0794 we know that  decision rule of pvalue  if pvalue < alpha then ,we reject Ho…

Q: Question 2 The sale price of a television set after a 10% discount was Ghe 1400 less than the…

A:

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A: given figure we have to find angle b here AD and CD line intersecting line at O.so, ∠AOB=∠COD…

Q: Question number 2

A: To  find : The area of floor plan.Break the floor plan into series of rectangles.

Q: What is the measure of angle b? 77 A) 13° C) 163° B) 77° D) 103° B) 77 A) 13 ) 163 D) 103°

A:

Q: 8. Kim's hourly wage is $14. She works 37 hours per week. What is her weekly income? What is her…

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Q: 5.27 An unreliable electronic system has two components hooked up in parallel. The lifetimes X and Y…

A: 5.27) The joint pdf of X and Y is f(x,y)=e-y, 0<x≤y<∞. Let U=X and V=Y-X. Now, u=x and…

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Q: Which point is not on the graph represented by y=x² +3x-6? (1) (-4,–2) 1. (3) (2,4) (2) (-6,12) (4)…

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Q: 4.37 Let X be a continuous random variable with probability density f(x) and finite expected value…

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Q: Number 3 a and b

A: the sum of cube of first n terms I given by,

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A: To verify the linear approximation at .

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A: (25) (a)   Obtain the mean of the sampling distribution.   The mean of the sampling distribution is…

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A: Given Data: let X represent the random variable   Mean=5 SD=1.41   X~ Normal (5, 1.41)

Q: 40. For what value(s) of x does fAx) = (x - 4x – 5) have a horizontal tangent?

A: 40.) f(x) = (x² - 4x - 5)³  So, f'(x) = 3•(x² - 4x - 5)²•(2x - 4) So, f'(x) = 6•(x² - 4x - 5)²•(x -…

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A: 11. From the given information, The random variable R is the binomial random variable with n=5 and…

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A: As per Bartleby guidelines I can't answer more than three sub parts per post. Please post other sub…

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A: When x approach to 2 then limit does not exist reason given below

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