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Caitlin M.
Student Tutor
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Calculus
TutorMe
Question:

Find the second derivative of 3x^2.

Caitlin M.
Answer:

The first derivative is 6x and the second derivative is 6.

Statistics
TutorMe
Question:

A company knows that consumers have a probability of .25 of preferring their product to the competition. If 5 people are randomly selected, what is the probability that none of them prefer the company's product.

Caitlin M.
Answer:

(.75)^5=.2373

ACT
TutorMe
Question:

3x+10=6x+4 what is x?

Caitlin M.
Answer:

x=2

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