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Tutor profile: Christine C.

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Christine C.
College-level tutor from CSULB and USC
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Questions

Subject: Chemistry

TutorMe
Question:

C + O2 --> CO2. 12g of carbon was burnt to produce 33g of CO2. What was the percentage yield?

Inactive
Christine C.
Answer:

Percentage yield: 75%

Subject: ACT

TutorMe
Question:

What is the greatest common factor of 6yx^2, 14xy^2, 42xy, 2x^2y^2?

Inactive
Christine C.
Answer:

GCF = 2xy

Subject: Algebra

TutorMe
Question:

If 12x + 4y = 120 and 12x-9y=159, what are the values of x and y?

Inactive
Christine C.
Answer:

x=11, y=-3

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