Answer:
7
Step-by-step explanation:
Y = 42.5x + 45.....for 5 hrs.....x = 5
y = 42.5(5) + 45
y = 212.50 + 45
y = 257.50 <===
Answer:
the first question is 120. I cant see other options for the second question. The third question is 12.
Step-by-step explanation:
Since the order of the selection of files does not matter, this is the concept of combination not permutation.
therefore suppose we want the combination of 5 files that can be selected from 14. This will be given by:
14C5
=(14!)/(9!3!)
=2002
We therefore conclude that there are 2002 ways that 5 files can be selected from 14 files;
Answer:4500
Step-by-step explanation:
Anything below 50 is rounded downward to 00
