ANSWER: 0.64 cents
EXPLANATION: 0.49x1.31 = 0.6419 = 0.64
The first option is your answer.
Sigma notation is just a fancy way to shorten a sum of a series of numbers using a set equation. The "n =" tells you where to start in the sequence and the top number tells you where to stop.
Step-by-step explanation:
sqrt of 81 is 9 so rational
Sqrt of 89 is irrational
Sqrt of 121 is 11 so rational
Sqrt of 131 is irrational.
Answer:
Options?
Step-by-step explanation:
Answer:
m=-5
Step-by-step explanation: