It will take her 5 nights to read three chapters.
Take
and add up until you get to 3.
1st night: 3/5
2nd night: 1 1/5
3rd night: 1 4/5
4th night: 2 2/5
5th night: 3.
Answer:
divided by 3 12/30 = 4/10 = 2/5
Step-by-step explanation:
There are only two possible outcomes in the table that satisfy <em>x</em> ≤ -3; either <em>x</em> = -5 or <em>x</em> = -3. Then
P(<em>x</em> ≤ -3) = P(<em>x</em> = -5) + P(<em>x</em> = -3) = 0.17 + 0.13 = 0.3
Answer:
0.35
Explanation:
<u>Follow the branch B and then branch D</u>
- multiply both the selected probabilities to calculate total probability.
Answer:
7i.
Step-by-step explanation:
Note : The given expression must be
.
We have to write this radical value in the imaginary value.
The given value can be rewritten as
Therefore, the required expression is 7i.