Juanita wants to perform row operations on the augmented matrix for the system below. X+ 2y = 3
-X+y+Z= 2
y-2z=-3
Which matrix should Juanita use to perform the operations?
1
2
3
0
- 1
1
1
2
1
-2
-3
0
1
2
3
-1 1
1
2.
0
1
-2
-3

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"