Put 12/100 and see how many times 100 can go into 300 and the number you multiplied multiply that number by 12.
The 70th percentile is the same as the cutoff recovery time

such that every point above this time falls in the longest 30%, i.e.

Transform to the standard normal distribution:

where

is the z-score corresponding to the cutoff time

, which is approximately

. Solve for

:
Answer:x= -8 or 2
Step-by-step explanation:
Answer:
21 x 21 = 441
Step-by-step explanation:
Whenever there is an exponent that is the many times you multiply the base by itself to.