II believe the final cost of computer to be $1,343.25
Answer:
240
Step-by-step explanation:
<span>2000 + 1200 = 3200. In standard form, 3200 is written as 3.2 x 10^3.</span>
Answer:
Step-by-step explanation:
we need a 4-digit number from the numbers (without repetition ).
possible number at thousand place
Possible numbers at hundred place
Possible numbers at place
possible number at unit place
<em>So total possible numbers</em>
<u>Other method :</u>
We are taking numbers out of and here order matters so we will use permutation.
Total possible numbers
Answer:
A) 3 x 1
Step-by-step explanation:
Row x column
Row = 3
Column = 1
Hence:
3 x 1