Answer:
The given statement is true.
Step-by-step explanation:
A basic variable in a linear system is a variable that corresponds to a pivot column in the coefficient matrix.
The statement is true.
This statement is the definition of a basic variable.
We can also say that a basic variables are 'n' variables that can take any value other than zero.
Answer:
3.82 in
Step-by-step explanation:
0.45*0.2= 0.09
so probability that there will be oil after the test= 0.09 %
42/45 with in simplest form would equal to 1 14/42
Answer:
60$
Step-by-step explanation:
Shipping is 7.50 and the 7 items are 52.5 total
