For the PMF Px(x) = { 2 0 x = 1,3, otherwise. calculate E[2x].

Q: Suppose my new MyPhone cellphone costs $700, and depreciates in value by $30 per month. A new Cyborg…

A: We  are asked to write the formula for the given information.

Q: Find f(x).

A: Given,

Q: If h ( x ) = 3 x 2 − 2 x, then find h (5).

A: Let there is a function fx to find the value fa we need to substitute x=a in the expression.…

Q: A bowl contains 10 chips where only one is red. Draw chips from the bowl without replacement until…

A: We are given that a bowl contains 10 chips and only one is red. Draw chips from the bowl without…

Q: (3)f(x) = x – [x]; 0x=5 (i) x=

A: Greatest integer function:  A function that results  in the greatest integer less than or equal to…

Q: -4x For the function f(x) = e¯X+4e*, then f(x) = %3D

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Q: Calculate R3 and L3 for f(x)=x2−4x+5 over [1,4].

A:

Q: Find the inverses of y=(1-e-x)/(1+e-x).

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Q: If V(x) represents the volume of water, in cubic inches, in a tank when the height of the water is x…

A:

Q: Given f(x)=x+(1/x).   Find f(a).

A: Given, The function is f(x)=x+(1/x).

Q: Let a, b 0. Find f(100) (a) provided that x³ (a - bx)²* f(x) =

A:

Q: Let h(x)=f(g(x)). If g(3)=−4, g′(3)=5, f(−4)=−6, and f′(−4)=4, find h′(3). Do not include "h′(3)="…

A: We have to find derivative of h(x) at x=3 .Information is given below:

Q: .e- P(x)= %3D 1. Let and let =10. Find P(9)

A: Find the value of P(x) at x=9

Q: Let n be a positive integer. Define the function fn(z) by dzn (2²+2x+2)". Find the value of fn(-1 +…

A: Solution:Given: Let be a positive integer. the function is defined bywe have to find the value of

Q: If h(x)=6ex−5, find h′(x).

A:

Q: Let X1, X2, X3 and X4 be a random sample from population with pdf 0 < x < 1 X, fx(x) = 0, otherwise.…

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Q: 3. Let f(x) = x¹/3 and g(x) = 2x² + 5x – 1. A. Write out the equations for all four functions: ƒ(x),…

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Q: Find fogo h. f(x) = x* + 8, g(x) = x – 6, h(x) = Vx

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Q: The functions g and h are defined by g(x) = 4x+1/3x-2 and h(x) = 5x – 2 a. Calculate g(0) and h(1/5)…

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