Answer:
A. Infinitely many solutions.
Step-by-step explanation:
The row and column numbers are equal in the echelon. This rows have 0001 numbers which indicates that there is free variable at the end. The reduced row echelon has equal number of rows and columns. There are infinitely many solution as the numbers in the rows are zero ending of the free variable 1. If there is no free variable then there will be no solution.
Answer:5. the average is 2 million for football which is not much compared to basketball and football because the average is 8.2 million for basketball and 4.17 million for baseball
Step-by-step explanation:
Well there is 24 hours in a day so 24 - 15 = 9. So he spends 9 hours awake.
Answer:
F.
Step-by-step explanation:
20=4*5
9=4+5
THis is a hexagon and total of internal angles = 720 degrees
so x is 720 - 112 - 133 - 128 - 100 - 120 = 127 degrees answer