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sum of all of the different positive prime factors
Hi,
What is the easiest way to solve this type of problem?
What is the sum of the different positive prime factors of 550?
A. 10
B. 11
C. 15
D. 16
E. 18
THANK YOU!!
- by mzimmer
Sun Jun 28, 2009 8:18 am- Forum: Problem Solving
- Topic: sum of all of the different positive prime factors
- Replies: 2
- Views: 13490
f is f(x).....
Please help with this question:
For which of the following functions f is f(x)=f(1-x) fpr a;; x?
A. f(x)=1-x
B. f(x)=1-x^2
C. f(x)=x^2- (1-x)^2
D. f(x)=x^2(1-x)^2
E. f(x)= x/1-x
Thank you!!
- by mzimmer
Sun Jun 28, 2009 8:16 am- Forum: Problem Solving
- Topic: f is f(x).....
- Replies: 2
- Views: 1456