45 is 75% of 60 but if you’re looking for the difference subtract 75 from 100, so 25%
It means that value is not counted. it’s there but you don’t include it
Answer:
i dont know
Step-by-step explanation:
She could use the following methods:
8 dimes
16 nickles
2 quarter and 3 dimes
2 quarters and 6 nickles
so, 4 combos
Answer:
0.0713 = 7.13% probability that the result is positive.
Step-by-step explanation:
Probability of a positive test:
91% of 1/650(has the disease).
7% of 1 - 1/650 = 649/650(does not have the disease). So

0.0713 = 7.13% probability that the result is positive.