Answer:
The answer is below
Step-by-step explanation:
The question is not complete, the correct question is:
If B is between A and C, and AB=3x+1, BC=2x-7, and AC=24, then find the value of x and the value of AB
Answer: The line segment addition postulate states that if a point B is placed between a line segment with end points A and C, then the distance between the points can be expressed by the equation:
AB + BC = AC
But AB=3x+1, BC=2x-7, and AC=24, Hence:
3x + 1 + 2x - 7 = 24
3x + 2x + 1 - 7 = 24
5x - 6 = 24
5x = 24 + 6
5x = 30
x = 6
AB = 3x + 1 = 3(6) + 1 = 18 + 1 = 19
BC = 2x - 7 = 2(6) - 7 = 12 - 7 = 5
40000 is the answer man shdjdorjnekdbebrjf
Answer:
Step-by-step explanation:
Leaving leap years, a year contains 365 days.
For a group of 100 people, each person is independent of the other and probability of any day being his birthday has a chance of
![\frac{1}{365}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B365%7D)
a) Probability that exactly 3 people have same birthday = ![\frac{1}{365^3}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B365%5E3%7D)
Each day is independent of the other
And hence no of days having exactly 3 persons birthday out of 100 persons is binomial with n = 365 and p = ![\frac{1}{365^3}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B365%5E3%7D)
Expected value of days = np = ![\frac{1}{365^2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B365%5E2%7D)
b) Distinct birthdays is binomail with p =1/365 and n = 365
Hence
expected value = np =1
Answer:
City P is warmer than City Q because -4 is closer to 0 than -8 is. when in the negatives and talking about temp. the number closer to 0 is always warmer than a number far away.
Step-by-step explanation:
Answer
c
Step-by-step explanation:
2.72 ÷ 1.54