Answer:
(-5,0)
Step-by-step explanation:
No, because .50 is positive and -1.2 is negative. Negetive is always less than positive.
The means is the average of a data set
i think it would be " a population of birds increasing in numbers and then remaining constant over time"
Simple, first, change 70% into 0.7
thus,
21= 0.7*n
21/0.7=0.7n/0.7
30=n
Thus, your answer, is 30.