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marfre has helped students
times in
Activity
Summary of contribution activity by day
On a 37 day streak. Longest streak: 37 days
marfre
marfre joined Socratic 1 month ago. marfre hasn't written a biography yet.
14K karma · Brighton, CO
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Activity
250 Answers
5 Edits
1 Asked
@marfre
marfre
wrote an answer to
How do you simplify #11sqrt7-4sqrt7#?
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5 hours ago
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@marfre
marfre
wrote an answer to
The sum of two numbers is 15 and the sum of their squares is 377. What is the larger number?
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5 hours ago
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@marfre
marfre
wrote an answer to
How do you write the answer in scientific notation given #(8.4times10^-6)/(2.4times10^9)#?
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5 hours ago
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@marfre
marfre
wrote an answer to
At the start of the month, carter had a total of $50 in his bank account. During the month, he made deposits totaling $150. At the end of the month, carter still had a total of $50 in his bank account. Based on this, which statement must be true?
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5 hours ago
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@marfre
marfre
wrote an answer to
Evaluate the expression for the given value of x (1+x^-1)/(x^-1)? when x=3
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5 hours ago
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@marfre
marfre
wrote an answer to
Evaluate the expression for the given value of x (1+x^-1)/(x^-1)? when x=3
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5 hours ago
·
Like
@marfre
marfre
wrote an answer to
Hey guys, I'm having trouble with converting polar equations to rectangular equation. The question I have is: rsinÎ¸=3 I know that y=3 in this case since rsinÎ¸ is equivalent to y. But how do I check for x's coordinate? Thanks!
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5 hours ago
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@marfre
marfre
wrote an answer to
How do you simplify #4x ^ { 3} ( 5x ^ { 2} - 9x + 2)#?
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yesterday
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@marfre
marfre
wrote an answer to
What is an atom, element, molecule, and compound? What is an example of each?
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yesterday
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@marfre
marfre
wrote an answer to
How do you sketch the graph of #y=sin (x/2) #?
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yesterday
·
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