Answer:
The answer to your question is: 11 < pH < 14
Step-by-step explanation:
Data
Bleach have a pH less than 14 and greater than 11.
We have to use these symbols:
< greater than > less than
and pH will be in the middle
11 < pH < 14
This inequality means the Bleach has a pH between 11 and 14
The first term is 8, so 
Each time we want a new term, we add on 3
8+3 = 11
11+3 = 14
14+3 = 17
17+3 = 20
23+3 = 26
and so on
This recursive step of adding on 3 to the prior term is written as this:
which says "to get the nth term, add 3 to the term just before the nth term"
Based on what you posted for your answer choices, the final answer is likely choice C. However it seems some weird typo happened.
Step-by-step explanation:
4r is the greatest common factor
The correct answer is: 330
Explanation:
The formula for combination is given as follows:
--- (1)
Where n = 11
r = 4
Plug in the values in equation (1) and calculate:

Hence the correct answer is 330.
Answer:
24.5
Step-by-step explanation:
Since 180 is double 90 divide 45 by 2 and you'll get 24.5