3,126 Answered Questions for the topic mathematics

Mathematics Math Calculus

1d

Use the method of Power Series to solve the following nonlinear ODE:Please only use Power series method.
Mathematics Statistics Probability

1d

Maximum Likelihood Estimate

How to derive the likelihood function for binomial distribution for parameter estimation?
Mathematics Math Calculus

1d

Given the following 1st order linear homogeneous system: its coefficient matrix    has two repeated real eigenvalues      but only one independent eigenvector    I got an answer below but I am not... more
Mathematics Math Calculus

2d

x'=-x+2yy'=-2x+3yWhat is the genral solution with C1 and C2?λ1=λ2=1Eigenvector= [2][2]
Mathematics Math Calculus

2d

Given the first order linear homogeneous system of equations

Given the first order linear homogeneous system of equationsx'(t)=-x(t)+2y(t)y'(t)=-2x(t)+3y(t)Its coefficient matrix A=[-1 2] [-2 3]has two represented real eigenvalueλ1=λ2=1 but only one... more
Mathematics

3d

What is the ordered pair?

What are the three the ordered pairs of: X/2-3y=5Is the equation linear? Yes/no?(4,_) (_,2) (10,_)
Mathematics Math Calculus

4d

Given the following non-linear system: find its critical points and classify the solution behavior of the non-linear system near each critical point using the linearization method.In other words,... more
Mathematics Math Calculus

4d

Find its critical points also find if it's Unstable (near a saddle point)? Spiral sink (stable)? Stable but tracing out an ellipse?
Mathematics Math Statistics

5d

A ping pong ball is drawn at random from an urn consisting of balls numbered 4 through 9. A player wins $1 if the number on the ball is odd and loses$1.5 if the number is even. Let x be the amount... more
Mathematics Math Calculus

5d

Use the Eigenvalue Method to solve the following system of ODEs:﻿  My answer was λ3 +3λ2-4=0Eigenvalues: 1, eigenvector: 1, -1, 1Eigenvalues: 2,eigenvector: -1, 1, 0
Mathematics Math Calculus

5d

Use the Eigenvalue Method to solve the following system of ODEs:﻿
Mathematics Math Calculus

6d

Use the Eigenvalue Method to solve the following system of ODEs:
Mathematics Math Calculus

6d

Given the following non-linear system:   A.) its critical points are   B.) its critical points are  C.) its critical points are  D.) the system has no critical point.
Mathematics Math Calculus

6d

Use the Eigenvalue Method to solve the following system of ODEs:

7d

Error Calculation of a expression

How do we calculate the(i) absolute error(ii) relative error(iii) percentage error, of the formula, ((y)^(1/2)) + (x/y) + (x*(e^(2x)))if the values of x=0.906 , y=1.036, where the values are... more
Mathematics

8d

Sum of two numbers is 138. One number is 20 less than the other

Mathematics Math Calculus

9d

If one eigenvalue of a 2 by 2 matrix   is     and a corresponding eigenvector of   is   , then the general solution of the system ODEs:A.)is  B.) can't be determined. Solving the system requires... more
Mathematics Math Calculus

9d

If one eigenvalue of a 2 by 2 matrix   is     and a corresponding eigenvector of   is   , then the general solution of the system ODEs:A.)is  B.) can't be determined. Solving the system requires... more
Mathematics Math Calculus

9d

Use the Eigenvalue Method to solve the following system of ODES:{x'(t)=x(t)+2y(t){y'(t)=-x(t)+4y(t)}

9d

Matrixis an augenmented matrix of a linear system of equations and is in a Reduced Echelon form.If the system has only 1 solution, then A.)a=1, b=0, c can be any valueB.)a=1, b=1, c=0C.)a=0,... more
Mathematics Math Sat Math

9d

Suppose that $2000 is loaned at a rate of 19%, compounded annually. Assuming that no payments are made, find the amount owed after 7 years.Do not round any intermediate computations, and round your... more Mathematics Math Sat Math 9d can i get an answer please Susan deposited$4000 into an account with 3.6% interest, compounded monthly. Assuming that no withdrawals are made, how much will she have in the account after 5 years?Do not round any... more
Mathematics Math Sat Math

9d