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- write function relating purchase price, after coupon, to retail price; state domain
- where does the 11 come from? (fraction)
- d=rt very confused
- Using linear equations and inequalities to determine exact values help.
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- Help with Functions/Inverse Function/Domains/Ranges/Expressions
- Gauss's formula for adding a series of numbers
- Relationship between x and y: (1,-1) (2,1) (3,3) I got y=2x-3
- Work related problem regarding weighted averages and percentages
- To make 18 grams of Z requires 2 grams of X and 16 grams of Y.
- I could really use a hand
- few noob questions and numerical methods help ?
- Linear equation help: 2(1-2x)/3 -2x=-2/5+ 4(2-3x)/3
- A group of people book out a function centre for $1500. Five people withdraw....
- 7C = 27, 5B = 14, 1D = 4, 4D = 12, 9A = 33, 2C = 7; find 6C + 3B
- qudratic equation and fixed point iteration ? please help ...
- Could Someone Help Me With this Equation: x = -5, y = -2, y - 4 = -2(x + 3)
- Looking for help understanding simplification of this expression with radicals
- Linear Graph Equation Problem: x = -1, y = 7, y - 3 = 2 (x + 1)
- Help seeing between the lines
- How to solve equation x = (1)/(1-x)
- Can someone please explain how to solve x with given 128^8=2^x
- Please help me explain how to get the answer (provided) to this Mathis puzzle
- Problem: Simplify numerical radical terms
- Need help with this tournament setup
- Y^3: I'm solving the equation of y^3=x/2
- The difference between the digits of a two digit number is 1....
- Graphing Function
- If X/a-b+c = Y/b-c+a = Z/c-a+b, Prove that : X+Y/a = Y+Z/b
- 4x^2+9y^2 = 12xy
- Multiplying Complex Numbers: Z3 = 5 -j2 times Z4 = 3 + j
- Equations, please I need help finding unknown values
- How to solve this question? If f(2x)=x^2+3x+9, find the value of 3f(4)-5
- help with writing & solving equations
- Proof that function is bijective: f(x) = x+1 (x odd), x - 1 (x even)
- Solve for x: -3x+6
- Troublesome word problem
- Dimensions of a pool
- Straight line w/ slope 2, y-int at y=-2; find equation and plot line
- Find x and y intercepts using algebra for y = -x^2/8 + 9x/8 + 5/4
- How to solve the system of equations?
- Determining the value of variables according to the number of roots
- Please check my answers! I beg you!
- Exponential Function from a table
- Evaluate each function for the domain (-2, 0, 1, 2, 4): y = 3.1^x
- The age of father is twice as his son´s age. 10 years ago, sum of both ages was ...
- P=Poe^kt: If population is 27,385 in 2001, 27,523 in 2011, what will it be in 2025?
- Simplifying x / [ (x^-3) - (2x^2) ] into Positive Indices
- Writing the rule for a sequence
- Simultaneous eqns: 0.5Ax^-0.5=0.1, 0.5Ay^-0.5=z, x=100y, A is a constant
- Simplication: eq1: sqrt[x^2 y^3], eq2: sqrt[x^2 y^2 y], eq3: |xy| sqrt[y], eq4: ...
- Rules for deriving Equation of Straight line
- Isn this a linear function and is it discreste?
- Find the domain of h(x) = [arcsin ( (2x-1)/(1-x) )]^2 - 2
- solving for an inequality: (x - 9)^2 (x + 4) > 0
- Write a Polynomial V(x) for the Remaining Part of the Solid
- polynomial question
- Diophantine equation : "(xy + yz + zx) / (x + y + z)=4
- solve a system of equations using elimination
- A word problem with a quadratic equation
- GCF Of 2 Monomials
- 2000 tickets sold for $1,539,500, some at $800, some at $550; how many of each?
- Finding Square Routes of Fractions
- Strangest radical problem ever: Trying for over an hour
- Solving logarithmic equation: solve ln(x/y) = y/s for y
- Geometric Series with only one known term
- Which order? take cube root, or divide by 4 first? solving 4x^3 = 20
- Standard form: ax+by=c or ax+by+c=0? is y-first okay?
- Need quick help if you know quick answers to these reply please
- logaritmo
- is the function x²+3 surjective. how do you test for surjectivity ?
- how to get t by itself in v = a-(b*(t-30)) - (c*(t-3)*(t-3))
- Solve (sqr 3)x + (sqr 2)x = 1
- Formula for Measured light vs. perceived light
- Solving Complex Fractions: [ 3/(x+2) + 2/3 ] / [ (2x)/(x+2) - 1/x ]
- Formula for calculating DPS (damage per second)
- For three consecutive integers the sum of twice the smallest integer and three times
- The admission fee at an amusement park is $ 1.50 for children and $ 4.00 for adults.
- The number of books in a class library is 17 more than 3 times the number of students
- What is the LCD of x and x+h?
- Tìm x , biết: |x - 3| + |3x + 4| - |2x + 1| = 0
- Help w/ function: If f(x) = x - 2x^2, what then is f(1/(2x+1)) ?
- Imaginary numbers: solve this problem: (X-7)^2 =- 4 for x
- X intercept: how to find the x intercept of Y=x^2-16x
- Factor quadratic using the box method (where did I go wrong?)
- Variables on both sides
- Just Curious
- re-write each expressions as a single power and then evaluate
- what answers do I get if I have m^2 > 16 ?
- Help with quadratic functions!!
- Please Help! Some math quiz questions
- Flow/Velocity: cyl. pipe w/ d=0.9m, flow 3m^3/min; find veocity in m/sec
- quick question- what would (a-6) - (a+2x) equal.. I hope I posted in the right area
- solve for x exponent problems: 9*2^x=6^x & 18^2x * 3^-2x = 6
- Rearrange (1/x) + (1/y) = 1 for x; answer is y/y-1 = x.
- Need help with this compound fraction
- If prcnt incr. from A to B is 20% and prcnt decr. from B to A is 16.67%, what is A?