Currently, 35% of all hot dogs sold in one area are made by Dogkins and 65% by Long Dog. Suppose that Dogkins started a heavy advertising campaign. After the campaign, it was found that 80% of Dogkins...
Currently, 35% of all hot dogs sold in one area are made by Dogkins and 65% by Long Dog. Suppose that Dogkins started a heavy advertising campaign. After the campaign, it was found that 80% of Dogkins...
-3,4 -5,8
A= 5/12,-4 -3/7,-9/3
U=-1/4,-2 -5,-4/3 and v= -3/4,4 6,-2/3
X= -4,7,-3 5,-2,1
A=2,8 0,-4 -1,6 And b=-4,0 -7,-5 1/4,-2
J= 2,2 7,1/3 k=1/4,4 5,2/3
A=-2,2 0,-4 1,6 and B=-4,7,1/4 0,5,2
C=2/3,6 4,-3/4 and d= -4/3,-5 -2,-1/4
X=-7,4 2,-5 and y =-5/2,-12/3 2,-1
Glenn has a total of $11,600 invested in three accounts: a savings account paying 6% interest, a stock playing 8%, and a mutual fund paying 10%. The annual interest from the stock and mutual...
Four new shows were planned for the upcoming fall season on WBC: a comedy, a drama, a variety show, and a news program. The names of the shows were Wall Street Blues, All in Favor, Murphy’s Law, and...
Solve the system x1+x2-4x3=3 3x1+4x2+3x3=-8 x1=? x2=? x3=?
let A= [-6 5 1 7 5 8] and B = [7 -3 ...
-3R2+2R1→R2 For the matrix below 3,5,-6 -2,-1,4
The system has how many solutions
Let M=[1 -2 1 4] Find formulas for the entries of Mn, where n is a positive interger
Let A= [1 -4 5 4 2 -8 10 8] Describe all solutions of Ax=0 x=x2 ?+x3 ? +x4?
Find the characteristic polynomial of the matrix [4 -2 0 0 5 -4 2 -5 0]
Let A= [5 0 -6 -1] Find an invertible matrix P and a diagonal matrix D such that PDP-1= A