Answer:
the total time is 56
Step-by-step explanation:
Answer:
The average velocity of the particle is .
Step-by-step explanation:
In vector terms, the average velocity of a particle (), in meters per second, at a given time change (), in seconds:
(1)
Where and is the change in position for x and y axes, in meters.
Answer:
1: 4
Step-by-step explanation:
to find the ratio
12: 48
divide by the both sides, ththus the answer is 1: 4.
Answer:
There is a 13.40% probability that a message is spam, given that it contains the word "text" (or "txt").
Step-by-step explanation:
The problem states that
There are 5574 messages.
There are 747 messages that are spam.
Every message contains the word text.
Bayes rule:
What is the probability of B, given that A?
In this problem, we have that
A is containing the word text. So
So
is containing the word text and being a spam message. So:
There is a 13.40% probability that a message is spam, given that it contains the word "text" (or "txt").
Answer:
Step-by-step explanation:
15/3= 5
Orrrr
15/-3=-5