- Functions: h(n) is product of even integers from 2 to n....
- Alegebra 1: modelling linear growth in population
- Break-even analysis: don't know how to solve w/ square root
- Points of intersection of x^2 + y^2 = 25 and 2x+y=10
- Graphing a parabola: only getting half of x = y^2 - 4
- one train goes west at 130 kph. 3 hrs later, another....
- parallel line to y = -2x + 2 through the point (5, 3)
- Which of the following is a counterexample to the statement
- I'm having trouble with +/- when solving for y
- Revenue/profit and quadratic equations
- Find equation of line w/ y-intercept at -3, x-intercept at 5
- Factoring 6x^2+8xz-9yz-12yz
- Division Properties of Exponents
- Isoceles Triangle has base angles twice size of third angle
- Negative Exponents: simplify 6x to neg. 2nd power y to 3rd.
- Linear Equations: selling student and general tickets
- order of opperation
- five digit integer 3.4.5.6.7
- need help with (2x - 3)(x + 3)
- word prob: Carpenter uses 'W=14d' to find weight from length
- simplifying expressions w/ zero, negative exponents
- |2-3x|+2+9 only able to get half the answer
- Word Problem Involving Time,Distance and Linear Equations???
- Online Tutor??
- graphing systems of linear inequalities
- factoring 16s^4 - 81t^4; solving 144m^2 = 25 and....
- Appreciation and Deappreciation
- word problem: speed of boat in still water
- simplify complex fractions......
- slope of the road when a = 24 ft and b = 3 mi
- Domain of f(x)^x + 4
- Radical Expressions: 10 + 2 square root symbol 4 OVER 2
- Domain of g(x) = log (x + 3), g(t) = ln(t - 1) (check ans.)
- Funddamentals of Algebraic Modeling (recycling)
- What is the Exponent Rule?
- Word Problem: find fraction of take-home that was saved
- Multiplying rational expressions
- Simplifying Radicals: 1/5 inside a square root symbol
- Funddamentals of Algebraic Modeling
- Word problem into equation form, inequality
- Factoring; quadratic formula
- simpify (2xy)^2 divided by (-2xy)^3 using exponent prop's
- division of polynominals: (y^3 - 11y^2 + 6) / (y^2 - 3)
- Basic Algebra disguised in a tricky manner?
- solve system using elimination: 4x - 3y = 11, 3x - 5y = -11
- Rules of Exponents: (3n^-6/m^2)^-4
- Find weight of 1 inch of water covering 1 sq mile
- Algebra help: find per-page price of notebooks, and...
- Basic Eqn Prob: If y = 6x^2 + 2x + 4, find y when x = -1/6
- distance formula: simplifying sqrt(148)
- If 190 pairings possible, how many are in group?
- How to figure out what plus 2, times three, equals ten?
- Symmetry: determine symmetry of 5x^3 - 6y^5 = 3
- variables with for in them?
- Word Prob (Percentages): student enrolment; candy bars
- Functions: working to pay taxes
- Inequalities: 0 <= 8-1/5x < 5 and 2x(9x+8) < (3x-1)(6x+1)
- expressions in quadratic form: 6b^5 + 3b^3 - 1
- what is 4 plus 1/2 of number, if sum of numbers is 31?
- Algebra number prob: One numb. 8 more than another. If....
- if sides of square decreased by 2cm, area decr. by 36 cm^2
- Word Problem: Marcus and Paula are reading the same book....
- Algebra Problems: 7y+2=6y+2, 15+20-10x-9=25x+8-21x-7, etc
- Solving Systems by elimination
- solving equations by factoring principals of zero produ
- Functions: Evaluate F(-3) = 4x^2-3x-5; find linear fcn; etc.
- Straight line function: depreciation after 1.5 years
- confusing: 7/(12 x^2) - 1/(36 x), 7/(x + 4) + 4/(x + 3), etc
- Functions
- all listed are equivalent to a/b (bc + k) except for one
- some equations / problems
- quadratic question.
- Solving Quadratic Equations by Graphing
- [SPLIT] Find previous inventory, given current amt, % drop
- Use the quotient property to simplify the expression.
- need help w/ square roots, radical eqns, quotient prpty
- Help
- Can anyone help me w/ square roots, radical eqns, quotient p
- word problem: If 9 is 82% less than previous value....
- trouble with deviation: find x for value 3, deviation 5
- Word Problem: Twice a number squared minus 3 is 47....
- the product of 3 and a number x is at most 21
- Check whether 3 is a solution to 6x +7 = 25
- Finding the area of shaded part: circle inside square
- dividing polynomials: divide x^2 - 9x + 6 by x - 3, etc
- Needing help with dividing in eqns: 6x + x + x/4 = 450
- Rational multiplication: (1+x)^1/2 * (1-x)^1/2
- Find formula for sequence 200, 500, 900, 1400, 1910
- Ned help with rational expressions, I'm lost.
- Factoring Expressions: (g^2 + 10g + 25)
- Point of Intersection (fractions)
- linear model: cricket chirps per minute vs temperature
- using a scientific calculator to solve 25 = x^2
- Word problem: Pumps A, B, C working at respective rates....
- Is this an integer? 12! / 6!, 12! / 8!, or 12! / (7!5!)
- Help needed Re-arranging 3 - e^x = e^-x to get "x="
- Multiplication Properties of an Exponent
- functions: find domain and range of f(x) = x^2 - 49
- Word Problems " system of equations" (flight seating)
- i need help ficuring out which factoring method to use!!!!!