Answer:

Step-by-step explanation:

Answer:
x = 1.53, -1.53.
Step-by-step explanation:
9x^2 - 21 = 0
9x^2 = 21
x^2 = 21/9
x = +/- √21 / 3
x = 1.53, -1.53.
Answer:
a=6
Step-by-step explanation:
2a-8a=12-8a
8a+2a-8a=12
2a=12
a=12 over 2
a=6
Answer: Part A is - the highest frequency was 5
The total number of the frequency is 24
The range is 1
I gave you the best answer that I have. I did my best. Good luck! :)
Step-by-step explanation: