Answer:
12.1
Step-by-step explanation:
to doublecheck times it 8 to see if you get 96.8
Answer : 100 meters 2:35/mile or 1:36/km 2:49/mile or 1:45/km
200 meters 2:35/mile or 1:36/km 2:52/mile or 1:47/km
400 meters 2:54/mile or 1:48/km 3:12/mile or 1:59/km
800 meters 3:23/mile or 2:06/km 3:48/mile or 2:21/km
1,500 meters 3:41/mile or 2:17/km 4:07/mile or 2:34/km
1 mile 3:43/mile or 2:19/km 4:13/mile or 2:37/km
5K 4:04/mile or 2:31/km 4:34/mile or 2:50/km
10K 4:14/mile or 2:38/km 4:45/mile or 2:57/km
Half Marathon
(13.11 miles / 21.098 km) 4:27/mile or 2:46/km 4:58/mile or 3:05/km
Marathon
(26.22 miles / 42.195 km) 4:41/mile or 2:55/km 5:10/mile or 3:13/km
Step-by-step explanation: sorry if this is wromg :/ ( but if it is please add me as the brainist answer )
Answer:
![P(A\textrm{ and }B)=\frac{3}{14}](https://tex.z-dn.net/?f=P%28A%5Ctextrm%7B%20and%20%7DB%29%3D%5Cfrac%7B3%7D%7B14%7D)
Step-by-step explanation:
Given:
![P(A)=\frac{4}{7}](https://tex.z-dn.net/?f=P%28A%29%3D%5Cfrac%7B4%7D%7B7%7D)
![P(B|A)=\frac{3}{8}](https://tex.z-dn.net/?f=P%28B%7CA%29%3D%5Cfrac%7B3%7D%7B8%7D)
We know that, conditional probability of B given that A has occurred is given as:
. Expressing this in terms of
, we get
![P(A\cap B)=P(B|A)\times P(A)](https://tex.z-dn.net/?f=P%28A%5Ccap%20B%29%3DP%28B%7CA%29%5Ctimes%20P%28A%29)
Plug in the known values and solve for
. This gives,
![P(A\cap B)=P(B|A)\times P(A)\\P(A\cap B)=\frac{3}{8}\times \frac{4}{7}\\P(A\cap B)=\frac{12}{56}=\frac{3}{14}](https://tex.z-dn.net/?f=P%28A%5Ccap%20B%29%3DP%28B%7CA%29%5Ctimes%20P%28A%29%5C%5CP%28A%5Ccap%20B%29%3D%5Cfrac%7B3%7D%7B8%7D%5Ctimes%20%5Cfrac%7B4%7D%7B7%7D%5C%5CP%28A%5Ccap%20B%29%3D%5Cfrac%7B12%7D%7B56%7D%3D%5Cfrac%7B3%7D%7B14%7D)
Therefore, the probability of events A and B occurring is
.
Yes it equals 7$ she has 8$. She can buy those items and still have one dollar left over!
Answer:
Step-by-step explanation:
If <A and <B are vertical Angeles it implies they are equal
: 5x + 2 = 6x - 12
5x - 6x = -12 - 2
-x = - 14
x = 14°