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# Tutor profile: Levi S.

Inactive
Levi S.
Tutor with Two Years of Experience
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## Questions

### Subject:Basic Math

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Question:

If there are 5 marbles in a bag and 2 of them are blue, 1 is orange, 1 is red, and 1 is green, what is the probability of pulling out a blue marble?

Inactive
Levi S.

The probability of pulling out a blue marble is 0.4, or 40%.

### Subject:Discrete Math

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Question:

Consider the following statement: If n is an even integer, then 3n + 1 is an odd integer. What are the hypothesis and the conclusion?

Inactive
Levi S.

In the given statement, "n is an even integer" while "3n + 1 is an odd integer" is the conclusion.

### Subject:C++ Programming

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Question:

What advantage does cin.get() have over cin >>?

Inactive
Levi S.

cin.get() will retrieve the next character from the user input including whitespace, while cin >> will not retrieve the whitespace.

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