Answer:
a. 3x^2 = 81
x^2 = 27

Step-by-step explanation:
Answer:
1209
Step-by-step explanation:
hope this helps you!!
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Divide 24 by 6 in order to see how many six second intervals there are. 24/6=4. Multiply 4x5 to show many stories the elevator travels. The answer will be 20 stories.
Answer:
5.13 % to the nearest hundredth.
Step-by-step explanation:
This is a Binomial Distribution .
The required probability
= 30C6 (0.33)^6 (0.67)^(30-6)
= 0.051345