3. Let f(z,y) = e²-2 sin(3y) +, and e(t) - (t+5t+2, t+2n). Use the chain rule to find (foc)).o %3D %3D It=0"

Q: A sample of n = 9 scores has a mean of M = 20. One of the scores is changed and the new mean is…

A: The formula of the mean : Mean= sum of observationsnumber of observationssum of observations = meanM…

Q: 2 Gire ample the which the derintin exist for right hand devivtive to kept haud detivalin?

A: A function f(x) is said to be differentiable at a point 'c' if both the left hand derivative(L.H.D.)…

Q: Determine if y = C,x-2 + C2x-3 is the general solution of x?y" + 6xy + 6y = 0. If it is, find a…

A:

Q: 4. Given the function y = (3 - 2x²)/(1- x -2x?), (a) Find the difference quotient Ду/Дх.

A: Topic:- Difference quotient

Q: # Let the nonzero complex numbers 21 22 = 8i and z3 = 5i (21 + 22 + 23) 1. Evaluate (z1 Z2 23) 2.…

A: Given that,

Q: Since the integral y(x) = Sof(t) dt with variable upper limit satisfies (for continuous f) the…

A: Given - Since the integral yx = ∫0xftdt with variable upper limit satisfies (for continuous f) the…

Q: In one study of smokers who tried to quit smoking with nicotine patch therapy, 30 were smoking after…

A: given data,after treatment   30- smoking 65- not smoking 95- total smokers we have to find out the…

Q: Let f(x) = 3 cos x f'(x) = ƒ'( -5 ) 6 = 7 tan x

A:

Q: A population of N = 8 scores has a mean of µ = 16 After one score is removed from the population,…

A: It is given that the mean is 16 and population size N is 8.

Q: If limz→-3+38i (22 + 6z) = x + iy, what is the value of x

A: Given that z = -3 + 38i So, z2 = (-3 + 38i)2 = 9 - 228i + 1444 = 1453 - 228i

Q: **32. Suppose A is an m x n matrix and x e R" satisfies (ATA)x = 0. Prove that Ax = 0. (Hint: What…

A: Here we use property of modular and dot product.

Q: Show that the operation * on Q – {1}, defined by a * b = a + b – ab for all a, beQ- {1} satisfies…

A:

Q: 11. A sample of n = 6 scores has a mean of M = 13. If one person with a score of X = 3 is removed…

A: Given data: A sample of n = 6 scores has a mean of M = 13. If one person with a score of X = 3 is…

Q: 3. Find the mean, median, and mode for the following sample of scores: 3, 6, 7, 3, 9, 8, 3, 7, 5…

A:

Q: A bacteria culture is known to grow at a rate proportional to the amount present. After one hour,…

A:

Q: Calaulaty the commutators.

A:

Q: Prove each of the following by mathematical induction Ž:(2') = 2 + (n – 1)2t A) i=1 B) 2* 2 1+ k C)…

A:

Q: For each of the following families of distributions, explain whether it is an exponential family:…

A: The exponential family having the function,  P(x|θ)=h(x)expη(θ)T(x)-B(θ) If the Poisson distribution…

Q: Find the values of x, y and z using Gauss Jordan method. 3x +4y +z = 10 2x – 3y+ 5z +9=0 * +2y – z =…

A:

Q: know what fuel efficiency is for the models of Car X and Car Y. The histograms show a random sample…

A: The car manufacturer wants to know fuel efficiency for car model ( X and Y )  He randomly selected…

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Significance Correlation t test: The significant correlation t test is used to test the significant…

Q: A sample of n = 10 scores has a mean of M = 9. One person with a score of X = 0 is removed from the…

A:

Q: A sample of n = 7 scores has a mean of M = 16. One score in the sample is changed from X = 6 to X =…

A: Sample Mean(M1)=X1+X2+X3+X4+X5+X6+X77=16 Let X7=6 be the given…

Q: Solve 7Vab 3 Va²b

A:

Q: 5. Let G be a group and H be its normal subgroup. Consider the set {gH:g E G}. Show that this set is…

A: The information provided is, H is a normal subgroup of a group G. We have to show the set gH:g∈G is…

Q: 2. Following are data on the worldwide shipments of personal computers (in thousands) according to…

A: solution: (a) The linear model is: y = -5391.9341 + 6115.591x The fitted values are residuals are:…

Q: For the following function models the position s(t) of an object moving along a stright line, where…

A: Introduction: The instantaneous velocity, which is frequently referred to as just velocity, is the…

Q: Let f (x, y) = x3 – 3xy + y3. Find all critical points of f and at each critical point, - use the…

A: Critical points using second derivative test

Q: Simplify by using PEMDAS: 22 (3 + 8) * 4 + 52 -22

A: using pedmas rule given problem is solved as following (step 2)

Q: Schmidt (1994) conducted a series of experiments examining the effects of humor on memory. In one…

A: Given See the handwritten solution

Q: Plot the point given in polar coordinates. (3/2, 4.71) KIN

A: Consider the equation

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.