Answer:
1620
Step-by-step explanation:
If a number decreased by 95% is 81, then
5% is 81.
So, the number = 100/5 x 81= 20 x 81 = 1620
Hope this helps
Answer:
m + 10 = 39
Step-by-step explanation:
In 10 years she will be 39, so you will add 10 to her age right now, which is m, so m + 10 = 39
Answer:
P(A) represents the probability that an adult has blue eyes.
represents the probability that an adult does not have blue eyes.
Step-by-step explanation:
Given the event:
A: an adult has blue eyes
The complement of a set is another set that contains all the elements that are not in the original set.
Hence, the event
must be:
: an adult does not have blue eyes
So P(A) represents the probability that an adult has blue eyes and
represents the probability that an adult does not have blue eyes.
Answer:
x=2
Step-by-step explanation:
The answer is actually 37/36, or 1 1/36. The error was that when Mario multiplied 9 by 4, he only added the 4 to 4 instead of multiplying 4 by 4. <span />