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I was given this by my teacher for extra credit 1 _ _ _ _ _ 1 _ the blanks are numbers from 09 excluding 1 since it was given. I need to know how many possible combinations are left and if there is a good website that will
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1,6,3,7,9,4,5,7=17 only plus or minus can be out in between the numbers and they must stay in the order shown EX. 16+37+94+5+7=17 It must equal 17 Here's a hint. Add all the numbers up first, then see what number needs to be
asked by Chalese on September 6, 2006 
math ,hep, plz
can someone help explain this for me please... Problem #1 What values for x must be excluded in the following fraction? (x+5)/(1) Problem #2 what values for x must be excluded in the following fraction? (x3)/((4x5)(x+10)) When
asked by jasort20 on March 18, 2007 
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Hi! Can someone check my answers? Thanks!! Directions: Tell whether the following questions are either permutations or combinations. 1.) Number of ways the Junior class can elect a committee of officers  President, Vice
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Math
Hi! Can someone check my answers? Thanks!! Directions: Tell whether the following questions are either permutations or combinations. 1.) Number of ways the Junior class can elect a committee of officers  President, Vice
asked by Callie on April 23, 2015 
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I was given this by my teacher for extra credit 1 _ _ _ _ _ 1 _ the blanks are numbers from 09 excluding 1 since it was given. I need to know how many possible combinations are left and if there is a good website that will
asked by Karl Smith on November 1, 2010 
Maths Proof
The question is: Prove algebraically that the difference between the squares of any two consecutive even numbers is always a multiple of 4. My working was: Let the numbers be n and n + 2 (n+2)^2  (n)^2 =n^2 + 4n + 4  n^2 =4n + 4
asked by Harry on March 5, 2015 
CITY SCHOOL
useing these numbers: 25  7  8  5  4  3 make an equation so that the answer equals 828,but you can ONLY use those numbers. you cant add any more numbers and you cant repeat any of the numbers. you DON'T have to use all the
asked by NADIR on August 25, 2010 
Math
Use each of the numbers 7, 8, 9, 10, and 11 once and only once to fill in the circles so that the sum of the numbers in the three horizontal circles equals the sum of the numbers in the three vertical circles. Of the three
asked by Kelly on October 21, 2009 
Finite Math
Please help with this problem. In a student writing contest with 25 entries, 3 essays are selected for first, second, and third place awards and 5 are selected for honorable mention. How many ways can this be done? Thanks. Ok Gen,
asked by Gen on July 25, 2006