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Bong
Questions (4)
Suppose f(x) is a quadratic polynomial with leading coefficient 1 such that f(x) + f(-x) = 2x^2 for all x and f(2016) = 0. What
0 answers
437 views
Put 25 marbles into 3 piles, each has an odd # of marbles. How many ways can you do this???
Do you have the formula?
2 answers
992 views
Insert the +,-,x,/ or parentheses between the numbers to find the total. How mant way?
1_2_3_4_5_6_7_8_9 = 60 Thanks
2 answers
520 views
Use the digits 1 though 9 once each. Fill in the 3x3 squares to make the sum of 777. Thanks.
2 answers
589 views
Answers (2)
23-1-1,21-1-3,19-1-5,19-3-3, and so on
Anyone help?
