Question posted by max321
max321 from cerritos
Questions Posted by max321
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| Bounty | Status | Category | Sub-Category | Question | Due | $5.00 | Closed, closed | Mathematics | Algebra |
math 11
divide and simplify r^2/r^11 (7xy)^-4/5 rewrite the following expression with positive exponents televison sets. what does it mean to refer to a 20-in tv set or a 25-in tb set? such units refer to... |
May. 11, 2010 | $7.00 | Closed, closed | Mathematics | Algebra |
math 10
(-3w^2+6w+4)-(8w^2+4) 9a^2-25 factor completely ^2 √(-8)^2 (6x^2-9xy+y^2)+(-9x^2-4xy-y^2)+(x^2+xy-7y^2) (-3x)^2(4n^4)^2 solve 3x^2=6 find the x-intercepts of f(x)=3x^2-6 c^3-5c^2-24c simpli... |
May. 11, 2010 | $7.00 | Closed, closed | Mathematics | Algebra |
math 9
factor v^2+14v+49 (2v^4-4v^3+3v^2+12v-85)+(v^5+8v^3+5v^2-3v+5)+(-5v^4+v^2-6v-9) solve a^2+a-12=0 (w+f)(w^2-wf+f^2) factor 54-15r+r^2 simplify by removing factors of 1   p2-9/(p+3)^2 6x^4... |
May. 11, 2010 | $5.00 | Closed, closed | Mathematics | Algebra |
math 8
find all numbers for which the rational expression is undefined m^3-7m/m^2-16 multiply (9x+2)(2x^2+3x+8) find the vertex, the line of symmetry, and the maximum or minimum value of f(x). graph the... |
May. 11, 2010 | $4.00 | Closed, closed | Mathematics | Algebra |
math 7
jack usually mows his lawn in 6 hours. marilyn can mow the same yard in 7 hours. how much time would it take for them to mow the lawn together? if the sides of a square are lengthened by 7cm, the... |
May. 11, 2010 | $5.00 | Closed, closed | Mathematics | Algebra |
math 6
solve x^2+2x-4=0 express using a positive exponent  c^-8 evaluate the polynomial for x=-1   3x^2-3x+1 solve (x+7)(x-7)(x+2)>0 mulitply andsimplify by factoring. assume that all expressions... |
May. 11, 2010 | $4.00 | Closed, closed | Mathematics | Algebra |
math 5
factor completely 9x^4-45x^3+18x^2 simplify by factoring. assume tht all expressions under radicals represent nonnegative numbers. √80z^2b use rational exponents to simplify ^3 √x^9 use... |
May. 11, 2010 | $4.00 | Closed, closed | Mathematics | Algebra |
math 4
simplify by removing factors of 1 9m^2+9m/72m^2+81m factor completely 200w^2+640wg+512g^2 subtract 3-v/v-5 - 2v-7/5-v multiply and simplify. assume vriables represent nonzero real numbers y^12... |
May. 11, 2010 | $4.00 | Closed, closed | Mathematics | Algebra |
math 3
multiply (v+2/3)(v+1/2)= perform the indicated operations and simplify x-2/x-9 - x+1/x+9 + x-135/x^2-81 if a pro basketball player has a vertical leap of about 30 inches, what is his hang time?... |
May. 11, 2010 | $3.00 | Closed, closed | Mathematics | Algebra |
math 2
find the x-intercepts for the graph of the equaiton y=x^2+2x-3Â Â the x-intercepts are? find the vertex, the line symmetry, the maximum or minimum value of the quadratic funciton, and graph the... |
May. 11, 2010 |
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