The angle of depression from a window to a rock to the ground is 67.8 degrees. What is the angle of elevation of the line of sight from the rock to the window? *

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A: Note : As per our guidelines we are supposed to answer only one question if there are multiple quest...

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A: ∑n=1+∞ 14n2-8n+3using limit comparison testlimn→∞ 14n2-8n+31n2limn→∞ n24n2-8n+3factorisinglimn→∞ n2n...

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A: Let's find. 

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Q: Given R(t) =4 cos ti + (1+ 3cost)j + 5sintk. Find B(t)

A: This is a problem of vector. By using concept of unit tangent vector we will solve B(t) vector at t=...

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Q: Hew.3 Find dw and Dw when P=ty 9=4if- the de it W =Xy +y2+Zu +uV and x= Pa, y=4 tan P V = P+4+1

A: Given,           w=xy+yz+zu+uv and x=pq , y=qtan-1p , z=lnq-3p , u=q+5p ,           v=p+q+1To find :...

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Q: Write the exponential equation - 10y in logarithmic form. QUESTION 17 5х — 1 Rewrite the expression ...

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Q: ng If C(t) = 65t e -0.1t measures the concentration, in of a drug in a person's system t hours after...

A: Given Concetration of drug C(t)=65te-0.1t  

Q: Given R(t) = 4 cos ti + (1+ 3cost)) + 5sintk. Find R'(t).

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Q: 3x2 +- 8(y + 1) = 0 dy y+1 C 3(: 100 - designed by freepik 24C X=Yi+(x20)

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Q: The projected percent of a country's adult population with diabetes (diagnosed and undiagnosed) can ...

A: The projected percent of a country's adult population with diabetes can be modeled by y=5.97x0.492 w...

Q: (2) Determine the inverse of the function ƒ(x)=- 2х-5 [5 ma

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Q: 4. 3x2 dx + dy x3 - 8(y + 1) = 0 %3D y+1

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Q: 2. Find the points on the graph of f(x) =- where the tangent line is horizontal. x2+2

A: Given f(x)=xx2+2we want to find the point on curve where tangent is horizontal 

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Q: Assuming that z is a differentiable function of x and y, Let F(x.y.2) = In(x³y) – e" -tan-z. Find F,...

A: We can find the answer as below.

Q: QUESTION 10 Suppose the graph of f(x) =r2 is reflected across the x-axis and shifted to the left 6 u...

A: Given:  f(x) = x2 

Q: he unit circle x^2 + y^2=1 can be written in parametric form  as x=cos(θ) and y=sinθ. Find dy/dx an...

A: The parametric equation of the unit circle is: x=cosθ ; y=cosθ From the chain rule we know that, dyd...

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Q: Find the volume of the solid generated when the region enclosed by y = root(x+3), y = root(3x+1), x=...

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Q: +oo 1

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Q: Show that the equation x" = 10 has at least one solution on the interval [1, 5

A: Find your answer below 

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Q: Use the disk/washer method to set up a definite integral (set up only, do not evaluate the integral)...

A: Given problem:- Use the disk/washer method to set up a definite integral (set up only, do not evalua...

Q: Joy invests $5,000 into an account at an annual rate of 0.4% simple interest for 36 months. 1) What...

A: Topic = Algebra

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A: topic- area bounded by curves

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Q: Find the value of xg in 3 decimal places (positive root) using Secant Method (8th Iteration) f(x) %3...

A: Let's find. 

Q: A. Apply the product rule to find y' 1. y = (2x + 7)(5x- 1) 2. y = (6-x)(3-x*)

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A: Solution is written in below steps.

Q: = cos(x + y), when x = 0, y = " %3D

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Q: Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. ...

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Q: ind the derivative of the 1. y x cos x

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Q: 2. Let b, = cos and cn = cos for all n e N such that n > 2. Determine whether the given series conve...

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question fo...

Q: Find the volume of the solid generated by revolving the region bounded by the graphs of the equation...

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Q: In the diagram below, figure b is the reflection of y = 2* in the line y = x. YA y = 2* y = x 3- b 2...

A: Given: - Figure b is the reflection of y=2x in the line y=x, To find: - An expression for the equat...