Answer:
The correct answer is: -7, 7
Step-by-step explanation:
Given numbers are:
-7, 0, 7, 14
We have to check all pairs of numbers with respect to sum to check that which pair of numbers sums up to zero. So first of all, we will take -7 and will find its sum with other numbers.
So,

We can see that the sum of -7 and 7 is zero.
Hence,
The correct answer is: -7, 7
Answer:
$20 simple interest.
Step-by-step explanation:
The simple interest that Sami earns is 4% of her deposit since she is trying to find how much she will earn in one year (given that the interest rate is 4% per annum).

∴ Sami earns $20 simple interest in one year.
Hope this helps :)

The probability of getting 0 heads in 4 tosses (or equivalently, 4 tails) is

.
So the desired probability is
There is a 1/3 chance or 33% chance that the other ball is also red.