ad b and e such that for all r and y, z = x² + bxy + cy² dz dr dy dz ad b such that for all r and y, z = sin r sin y + b cos r cos dz dz dy w = sin(ar) sin(by) sin(kzVa² + b²), show that w dy?

Q: From previous studies, it is concluded that 40% of workers indicate that they are mildly satisfied…

A: GIVEN DATA,p=0.40n=500claim:p<0.40α=0.005we have to find out the given probabilities .

Q: Consider the differential equation 8x²y" + 10xy' + (x − 1)y = 0 Use Frobeniu's theorem to find two…

A: Given differential equation is 8x2y''+10xy'+x−1y=0......1. Let y=∑n=0∞cnxn be the power series…

Q: Differentiate.

A: We use the quotient rule

Q: 26 21 25

A: Use the cosine rule to find the value of x . The cosine rule states that .

Q: Find a relationship between x,y and z with reasons

A:

Q: Differentiate.

A:

Q: Provide solution for the Attachment?

A:

Q: Y varies directly with x , and Y=3 when X=2. Find Y when X= 7

A: We can find the answer as below

Q: Simplify the complex rational ex method of your choice. Identify t 2 4 x+8 12 6 X+8

A:

Q: Use the method of undetermined coefficients to determine only the form of a particular solution for…

A:

Q: A home improvement company is interested in improving customer satisfaction rate from the 71%…

A:

Q: Use the probability distribution to complete parts (a) and (b) below. The number of defects per 1000…

A: Mean = Summation (x.p(xi)) Variance = summation (x2.p(xi)) - (mean2) Standard deviation = √variance

Q: you have to show ur work

A:

Q: 3. Sir Harold Jeffreys, doesn't like the way Fisher teaches statistics and decides to teach a class…

A: Solution

Q: Differentiate.

A:

Q: If the sample standard deviation is determined to be s = 2.5, compute the test statistic. = 23.244…

A: (b) We have given that,  H0 : σ = 2.2 versus H1 : σ < 2.2 and sample size (n) = 19 and…

Q: Differentiate.

A:

Q: Provide solution for the Attachment?

A:

Q: Solve the differential equation by variation of parameters. 1 8 + ex y" + 3y' + 2y = Step 1 We are…

A:

Q: 9. Find the center and radius of the sphere given by 3x + 3y? + 3z2 = 10 + 6y + 12z.

A:

Q: Differentiate. y= 16/x (16/x) D dx

A:

Q: Ik this data and thên find Spearman's Rank Correlation Coefficient (r, ). Gender of Gamers for…

A: Correlation generally used to measure the strength of association between two numerical variable.…

Q: Differentiate.

A: we have to differentiate y=tan-1sin-1x

Q: Let u(x,t) satisfy the one-dimensional wave equation. Derive the equation satisfied by U(5,n)…

A: The one dimensional wave equation is given by  subject to the initial conditions and boundary…

Q: Find the general solution of the system x'(t) = Ax(t) for the given matrix A A = - 1 1 1 6 0 - 11 0…

A: Sol:- Here x' =-1101610-11-1xA first order linear homogeneous system of differential equations with…

Q: Use the method of undetermined coefficients to find a general solution to the system x' (t) = Ax(t)…

A:

Q: 9 AC = 30 ft AB = 13 ft EB = 8 ft A- C B 12 4.3 cm 5.1 cm 2.7 cm 6 m 9.8 cm

A: 9. The triangles ABE and ACD are similar triangles. Therefore, ABAC=EBDC1330=8pp=81330p=18.46 Thus,…