Answer:
Summary Many simple inequalities can be solved by adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own. But these things will change direction of the inequality: Multiplying or dividing both sides by a negative number. Swapping left and right hand sides
Step-by-step explanation:
Answer:
1017.88
Step-by-step explanation:
V=πr2h=π·6^2·9≈ 1017.87602
Step 1
State the formula for the probability of an event

The required number of event= The students with 2 or more pets= 15+7+3+2+0 = 27
Total number of events=4+11+15+7+3+2+0=42
Step 2
Estimate the probability that a randomly selected student from this class has 2 or more pets.

Answer; Option C 27/42 or approximately 0.64