- find the vertex of f(x) = 3x^2
- Find the vertex form of f(x) = 16 - x^2
- simplifying complex numbers: simplify i^27
- solving for x on both sides: 5x - 15 = 3x + 39
- Solve x^2 + 6x + 9 using difference of perfect squares
- rectangle area: if length is increased by 6 and width increa
- rectangle area: if length, width decreased by 4, then area
- MAT 142: how would you scale your axes if the rate of change
- find average speed, given distance and time
- rational expressions: find (3x)/(x + 3) + (x + 2)/(x - 7)
- algebra question: solve (2x)/3-14=4
- looking for lessons on slopes
- Age word problem: I am twice as old as you were when I was y
- Graphing F(x) = 2x^2 - 7x - 4
- Simple Algebra help
- Word problem re: bird species extinction
- Simple question, -y^2 * -y^2 = ?
- needing help isolating the variable Ch
- Graphing transformations
- I need help with an algebra problem
- I need help with solving a word problem.
- Another one, this ones in variables and fractions
- i need help simplifying expressions, like 3 + 2x + -4x
- Complex Number problem
- perform the indicated operation: 8/r + 9/(r - 9)
- Factorising Correctly (Using Limits)
- Please check my work on Solve the inequality: 4x^2-4x+1 >
- A concert sold 1,068 tickets bringing in total revenue of $
- need help w/ 'The length of a rectangular piece of cardboard
- another word prob: Juan drove 80 miles at an average rate of
- Solving systems of equations: 2x - 7y = 3, 3x + 4y = 2
- solving systems of eqns: x^2 - 2y^2 = 8, 4x^2 + 12y^2 = 112
- uniform motion problem: A car started out from Memphis towar
- Greatest Common factor/simplifying:please help me!
- polynomial: simplify and evaluate (22x5y-3z4/40x-2y-8z5)3
- Uniform Motion Problem
- Compound Interest Eqns Help: 'If a bacteria colony grows...'
- Math Contest Question: Exponents
- motion prob: 'Two trains are approaching one another on a co
- crazy math Q: 'If it takes 3 gads to make one criz, and 1/3
- Help w/ Area prob: 'The area of a rectangle is 119 m^2....'
- Basic problem: express 1729 as the sum of 2 cubes
- What is 5x^4 - x^2 - (-x^4 - x^2)?
- -20b over 3a dot 15a^3 over 5b
- -12x^2y - 9x^5y^2 - 15xy^4 over -3xy
- -33ab^2(minus 5a - 4b - 3)
- s + t over 5 + 2(s + t) over 15
- x + 2 divided by x^2 = 5x = 6 under stand the equation
- -x2 and (-x)2
- slope: find 'r' so line through (5, r) and (2, -3) has slope
- Simple word problem, wrong solution manual?
- [MOVED] Geom. figure: What are dimensions of original rect?
- basic algebra: division of fractions: 2/x/y
- help completing 4x - 6y = 12, 2x + 2y = 6
- math expression for 'a number of pictures, p, in an album'
- Cramer's Rule: use to solve 4x - y = 2, 4x + 2y = -3
- direct variations
- need help with my factoring probelms
- solving solve x / (x + 4) = 5 / 9
- solving linear equations
- Can someone please explain this to me, please?
- patterns in linear equations and graphs. Please help!
- word problem: Theatre sold 900 tickets; floor seats were $12
- chart problem: At what time did the planes pass each other?
- Perimeter of triangle problem
- percentage prob: 300% of 1/3 of sqrt[9] is... what?
- negative 10 divided by positive 5
- 'uniform rate' prob: How long did he take on each lap?
- 'uniform rate': if the race is a tie, how long is the track?
- Applications and Problem Solving Question
- Math Help: factoring, dividing poly's, simplifying, etc.
- Trick Q: The son of my father is the father of my son. If my
- Simple Algebra Q: x * 3 + (1 - x) * 11 = 7
- Greatest Common Factors
- chart problem: How far away is Alton?
- word prob: 10 less than twice a number is the same as....
- Systems of Equations: what eqn guarantees dependent system?
- Factoring when either square is a square of a polynomial???
- word problem still need help
- word problem using algebra expression
- [MOVED] Find linear equation relating book value and years
- Factoring a Quadratic Trinomial
- Solve by factoring: x^2 - x - 72 = 0
- Square root property: solve (x - 1/2)^2 = 1
- Elimination method: 4x - 3y = 17, 10x + y = -4
- SOS: simplifying, evaluating, compound interest, etc.
- Graphing
- number bases, matrices, inverses, etc
- Word Problem
- word problem
- Another word problem: Johnnie has 25lbs of hazelnuts
- story problem: Reese has $225 in $10-bills and $5-bills
- Solving this linear system
- Solve by factoring (roots and radicals) Did I complete this?
- Word Problem---Need help setting it up!!?!?!!?
- Cyclists Rate Problem--SET UP?!?!?
- [SPLIT] find linear eqn predicting median age at marriage
- Help Please. Simplify Radicals, Square Roots
- need help with square root of the fraction 2/5x
- Find Vertex and axis of symmetry for y = -(x - 5)^2 + 11