Answer:
11
Step-by-step explanation:
This is a difference of squares and therefore can be written as (76-1)(76+1)=(75)(77).
So lets look at the factors....
75=3(25)=3(5)(5)
77=7(11)
The biggest prime factor is therefore 11.
Identities used:
Difference of squares a^2-b^2=(a-b)(a+b)
Answer: the answer is 15.5 I did it on Delta Math and got it right!!
TRUST ME WITH THIS ANSWER!!
Answer:
D
heres a formula dont know if its right but 49.5 is the answer.
How to Calculate Percentage in Excel using Formula?
The excel formula for percentage is Portion Days / Total Days * 100.
Percentage of Days spent in USA = 5 / 15 * 100 = 33.33%
Percentage of Days spent in Home Town = 10 / 15 * 100 = 66.66%
To isolate the variable means to get it by itself.