XY = −1−(−10) = 9
(line x = −5) = −5−(−9) = 4
Area = 1/2 * 9 * 4 = 18
Answer:
Step-by-step explanation:
Given
Required
Probability that s/he gets at least one correctly
First, we calculate the probability of answering a question correctly
Since, there are just 2 choices (true or false), the probability is:
Similarly, the probability of answering a question, wrongly is:
The following relationship exists, in probability:
So, to calculate the required probability.
First, we calculate the probability that he answers none of the 8 questions correctly.
Substitute in
Take LCM
<em></em>
<em>Hence, the probability that s/he gets at least one correctly is 0.9961</em>
Answer:
Step-by-step explanation:
If we graph it, we see that the function exists when . Not sure what more I can say.
I hope this helps!
The employer contribution does not get deducted from her paycheck. To find the amount deducted from her check we take 4% of 1305.60 = 0.04(1305.60) = $52.22.
Answer:Gary-18 years brother-10 years
Step-by-step explanation:1st case: brother=1 yrs,gary=3 yrs=>after 6 after: brother =7 yrs gary=9 years
2nd case:......
3rd case:.....
4th case:brother:4 years gary:12 yrs=>after 6 yrs:brother=10 yrs gary=18 yrs=>18-10=8