Find the the macl following:

Q: 59. If f(x) = 2x³ –- 3x² + 4x – 1 and g(x) = 2, find (f ° g) (x) and (g • f) (x).

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Q: 3. Classify the following PDE as (i) Linear or Nonlinear, (i) Homogeneous or nonhomogeneous a. x u…

A: Linear Partial Differential equation:- If the dependent  variable and all its partial derivatives…

Q: Can. Sovle all of them

A: Yes, Sure post your questions we will solve all of your doubts.

Q: A thermometer is taken from a room where the temperature is 19°C to the outdoors, where the…

A: The temperature of the thermometer in the room is The temperature outside is After one minute…

Q: Problem 1.9. Find the following a) Arg(-6-6i) b) Arg(-) c) Arg(10i)

A: To find the arguments of the following:Concept:To find the arguments of complex numbers, Use the…

Q: (x-1 f(x)= {2x -1 |-3x +8 if if xs-2 if -2 4 f(-1) = f(-4) = f (5) =

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Q: Need help with B and C

A: Explanation is given below...

Q: Consider a rectangle where the four corners are z = 0, 1, 1+4i and 4. Find the function f(2) = u(r,…

A: Note: To be a rectangle the fourth point should be "4i" instead of "4". So, we consider the fourth…

Q: Let X and Y be two jointly continuous random variables with joint pdf: J2 r+y 0, y > 0 fxy(x,y) = 0…

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Q: (b) Use integration to find the net area between f(x)=sin(x) and the x-axis, from x=0 to x= 5%. (c)…

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Q: b. What is the point estimate of the difference between the two population means? Round your answer…

A: Here you've calculate the point estimate of the difference between the two population means is 20.2.…

Q: dp(x) Let T : P2 → P4 be the linear transformation given by T(p(x)) : - 2.xp(x)+ 3P(x²). dx where…

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Q: what is a and b please?

A: Use chain rule to find the h ' (x) and g ' (x).

Q: Before the furniture store began its ad campaign, it averaged 103 customers per day. The manager is…

A: a)   Determine the type of study used.   The type of study used is “t-test for a population mean”.…

Q: A real number s that is irrational is called algebraic if it is the root of a polynomial equation…

A: We will solve both the parts of this question using only basic set theory.

Q: Is memory ability before a meal better than after a meal? Ten people were given memory tests before…

A: Paired t-test statistic:In order to test a hypothesis regarding whether the difference between a…

Q: ニ

A: To prove that,       x1+x=∑n=0∞-1nxn+1 if -1<x<1

Q: Listed above is a double-stem plot of the proportion of peanuts in randomly sampled bags of two…

A: Given, the stem plot. To compare the distribution of proportions of peanuts of two distribution…

Q: Exercise 7 a) If T + 0 is a nilpotent operator on V, show that there exists ve V such that Tv #0 but…

A: Given that T≠0 is a nilpotent operator on V To prove that there exists v∈V such that Tv≠0 but T2v=0…

Q: 4. Piecewise to Heaviside practice a = Heaviside formula: Given piecewise defined function: L[ua…

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Q: i – 1 3 Find i= 3

A: It is given that, ∑i=35-32i-1we have to find its value

Q: The entries of A are aij. Assuming that zeros don't appear. what is (a) the first pivot? (b) the…

A: A =aij  where aij≠0we reduce A in row reduced echelon form first pivot  element is a11 bacause every…

Q: he x. 3. B) 9, C) 15 x 2 8 6.

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Q: A simple random sample of 90 items resulted in a sample mean of 60. The population standard…

A: (a) The sample size is 90, sample mean is 60, and population standard deviation is 15 The confidence…

Q: Find B, a, and c .

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Q: 5 4 4 6 2 3 1 2. "A=7 5 7 and B=3 4 5. find B-A. 2 9 1 2 6

A: We have to evaluate the value of B-A. Here A and B are determinants of 3×3 matrix. We have to use…

Q: a) For the polynomial a(x) = - 3x* + 7x° – x? all possible rational zeros. Circle the second…

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

Q: Consider the function f(0) = 4 sin(20) where represents a number of radians. a. Complete the…

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Q: a) max{x, y} = *ty+k-y| b) min{x, y} = +Y-k-| 2

A: Let x, y be arbitrary real numbers .Then we have to show that  max(x,y) = (x + y + l x - y l) / 2…