V = (1/3) x πr² x h = cm³
Given:
this year's population: 400 students
next year's population: 120% of this year's population
this year's population x rate of next year's population = next year's population
400 students * 120% = 480 students CHOICE D.
There will be 480 students next year.
The answer is B. Testing random samples of wild animals to decide whether they are healthy
The answer is 100 % because it’s the same but with two zeros
