c. the number of persons allegric to penicillin
Answer:
squrt6(84)
Step-by-step explanation:
By the law:
squrtn(a^m) = a^(m/n)
Best regards
Answer:
6^3
Step-by-step explanation:
6^3 is the same as 6*6*6
1) The second because Its the cheapest
2) The third one because the delivery fee is a one time and then all the pizzas would be cheaper than the other places.
Answer:
A) x=5 or -11
Step-by-step explanation:
The given equation is:

The most suitable method so solve this quadratic equation is the square root method.
We take square root of both sides to obtain:



We now split the plus or minus sign to get;

This simplifies to:

The correct choice is A