Tutor profile: Christina A.
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Christina A.
Current Medical Student
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Questions
Subject: Health and Medicine
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Question:
What are the two main causes of stomach ulcers?
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Christina A.
Answer:
Helicobacter pylori and NSAIDs.
Subject: Biology
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Question:
What are three differences between prokaryotic and eukaryotic cells?
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Christina A.
Answer:
Prokaryotic cells do not have a nucleus, while eukaryotic cells do. Prokaryotic cells do not cytoskeleton , while eukaryotic cells do. Prokaryotic cells have a single chromosome, while eukaryotic cells have paired chromosomes.
Subject: Algebra
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Question:
Consider that x = apples and y = cupcakes. If Janice has 4 apples, how many cupcakes will this have using this equation? 4x + 2y = 24
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Christina A.
Answer:
Solving for y knowing that x = 4. 4x + 2y = 24 4(4) + 2y = 24 16 + 2y = 24 Then subtract 16 from both sides. 2y = 8 Divide both sides by the 2. y = 4 Janice has 4 apples.
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