The 3rd set, no x or y numbers are repeated.
It's dependent on the context. A book may ask you to find the f'(x) of a function and you may have to use a u sub in your problem which requires you to find the dy/dx of what you substitute. So in this case both would be used.
Answer:
0.00176
Step-by-step explanation:
Probability = 10/30 × 9/29 × 8/28 × 7/27 × 6/26
= 56/31668
The second item would be $88 before tax since the tax rate is <span>9.375%</span>
18 divided by 4 this equals 4 with a remainder of 2 so i guess the 2 go in another row
