You got the equation right, but I think it would like you to solve for the variable especially in #3 since it asks 'what is the number'
Answer:
1,3
Step-by-step explanation: i belive so
Apparently no effect at all. There is no 'a' in 'log (x)'.
Answer:
Dude it is 30°C
Step-by-step explanation:
Percent = part/whole
It wants you to find the % of change so it's 3.25 / 3.75
And that comes out to be 0.86 (with the 6 repeating)
So you move the decimal over 2 places to find the percent.
And then it's 1 - Ans
The answer is 13.33%