Questions Answered

Giuliana_:
Group Title
What are electrons and how are they involved in creating and electric current?
 updated 2 years ago
 2 replies
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mathgeek143:
Group Title
Find the sum of the infinite geometric series: 9 – 6 + 4 – …
 updated 2 years ago
 5 replies
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mathgeek143:
Group Title
How many ways can you purchase 2 CDs if there are 3 to choose from, 4 cassettes if there are 4 to choose from, and 2 DVDs if there are 5 to …
 updated 2 years ago
 4 replies
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mathgeek143:
Group Title
What are the steps to solve the system by graphing?
y = x + 4
(x  3)^2 + y^2 = 25
 updated 2 years ago
 6 replies
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mathgeek143:
Group Title
In how many ways can a teacher arrange 5 students in the front row of a classroom with a total of 20 students?
 updated 2 years ago
 3 replies
 2 Medals

mathgeek143:
Group Title
How to use the Factor Theorem to determine if (x + 2) is a factor of x3 + x2  16x  16?
 updated 2 years ago
 7 replies
 1 Medal

mathgeek143:
Group Title
How to factor x^3 + 64 completely.
 updated 2 years ago
 3 replies
 1 Medal

mwunsch:
Group Title
7+4x9=6
 updated 2 years ago
 7 replies
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Sky78:
Group Title
how does adding fractions work?
 updated 2 years ago
 2 replies
 1 Medal