If is
x > 2 or x < 7 ⇒ x is any real number
If is
x > 2 and x < 7 ⇒ 2 < x < 7
A set of all numbers that are greater than 2 and less than 7.
Look at the picture.
Answer:
Step-by-step explanation:
If two lines coincide then the system of linear equations has infinitely many solutions.
Translate it up, translate it down, translate it to the right, translate it to the left, stretch it vertically, stretch it horizontally
If they went on a 9 mile hike and stopped every 3 miles, they would stop 3 times during the hike.
Answer:
Step-by-step explanation:
Mean=sum of data/no of data
=161/7
=23
median
first of all arrange the data frome ascending to descending order
4,14,18,23,28,35,39
median=(N+1)/2(N=no of data)
=7+1/2
=8/2
=4 th term
therefore median = 23
