i dont know how to graph this, someone please help me
i dont know how to graph this, someone please help me
A souvenir shop gave away small gifts valued at $5 for sales of $25-$74.99, medium gifts valued at $8 for sales $75 - $149.99, and large gifts valued at $12.50 for sales about $150. The store gave...
2x+10y=-12 -3x+y=34 I have the matrix and what to multiply it by except the last one. I'm really lost. Please help and show work. 2 10 -12 ...
x+3y=-18 3x-y=16 I have the matrix but i'm lost on the rest of it. Please show work. 1 3 -18 3 -1 16
[1 -1 1] [0 -1 0] [0 0 2] (the brackets are all suppose to be combined) Answer: first row=? second row=? third row=?
A ceramics workshop makes wreaths, trees and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint and 10 hours to fire. A tree takes 17 hours to prepare, 3 hours to paint...
Solve the system x1+x2-4x3=3 3x1+4x2+3x3=-8 x1=? x2=? x3=?
What matrix multiplication combinations are possible? My book says that it is impossible but the only options are AB, BA, AA, BB and states (select all that apply.) I would say AA, and BB but...
-3,4 -5,8
U=-1/4,-2 -5,-4/3 and v= -3/4,4 6,-2/3
A= 5/12,-4 -3/7,-9/3
X= -4,7,-3 5,-2,1
A=2,8 0,-4 -1,6 And b=-4,0 -7,-5 1/4,-2
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...
A=-2,2 0,-4 1,6 and B=-4,7,1/4 0,5,2
X=-7,4 2,-5 and y =-5/2,-12/3 2,-1
J= 2,2 7,1/3 k=1/4,4 5,2/3
C=2/3,6 4,-3/4 and d= -4/3,-5 -2,-1/4
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, Murphyâ€™s Law, and...
let A= [-6 5 1 7 5 8] and B = [7 -3 ...