Answer:
All the messages a user sent: ARRAY
the highest score a user has: VARIABLE
a user name and password
VARIABLE
Explanation:
Using an array to store series of messages is ideal and using variables to store username and password and score is the right thing to do.
<em><u>Answer:</u></em>
x = -1/3
<em><u>Explanation:</u></em>
3^(x + 1) = 9^(2x + 1); So we should first make 9^(2x + 1) a power of 3 so:
3^(x + 1) = 3^2(2x + 1) <-- I replaced 9 with 3^2 so then we have to multiply 2 by 2x + 1
3^(x + 1) = 3^(4x + 2)
We can then just create the equation: x + 1 = 4x + 2 (because the 3^ doesn't matter and we just want them to be equal so yeah)
We then have to simplify:
x + 1 = 4x + 2
Subtract x from both sides:
1 = 3x + 2
Subtract 2 from both sides:
-1 = 3x
Divide 3 on both sides:
-1/3 = x
There ya go
I hope this helped you! <3
the global posting system is funded by the department of Defense
Answer: Incomplete question
Explanation: The question attached is incomplete and incoherent, possible solution of this will be difficult to assume. Take adequate time to post complete questions.
Regards.
B. What determines the growth rate of a fish population