The union - set of all elements in O and T ( or both ):
O U T = { 49,50,52,54,55,56,59,60,61,62,65,68,70,71,72,74,75 }
Number of elements in the set O U T is 17. Answer: C )
It is located at 2.45, almost exactly the middle
(4,3) should be the coordinates for point V
Answer:
The rate of text messages per hour is 45 text messages.
Step-by-step explanation:
There are 60 minutes in an hour and you know that 9 text messages are sent every 12 minutes. With this information, you look at the minutes first. Since 12 multiplied with 5 is 60, you can do the same with the 9 and just multiple 9 by 5.
Answer:
1704
Step-by-step explanation:
