- A large stadium contains 21000 seats... How many blocks of seats are there?
- Quadratic: Express 4x2 -12x + 3 in the form of (ax+b)
- Need help w/: If A/B = 2/3, B/C = 4/7, find the value of A/C.
- Grade 10 academic inquiry unit three asap
- Swimming pool water calcium level is 300 parts per million.
- The area of a playground is 48xy^2-8xy ft^2. If the length is 8xy ft, what is width?
- The area of an envelope is 20x^3y^2-8xy sqaure centimeters. If the width is 5xy cm...
- Small question about polynomials and factoring them
- How do you solve for s? (12x5 - 30x4) - (sx3 - 7)(2x2 - 5x + 3)
- Integer equations: find numbers not hit by 11x+4, 12x+11, 17x+12, 19x+1
- Finding Domain and Range: for example, F(x)= 2x+3 and h(y)=3/4-y
- Struggling a bit on (6m^4)^-2 x 9m^-3
- Question about exponents: why are -2^4, (-2)^4 diff, but -2^3, (-2)^3 are same?
- How many boys must join the group to make the ratio 5:3
- Solve 4 + 3 / 4 + x - 1 / 4 = 1
- Original Principle, different rates/investment
- Yr 5 maths - is there a mistake in the question?
- Solve three algebra tasks (involving composite functions and inverse functions)
- Is this possible? "If 3x^2 - 2x + 7 = 0, then find value of (x - 1/3)^2."
- plotting a number on a new scale: 10 = 100 9 = 93 8 = 86 7 = 79 6 = 72 5= 65
- shearing 2584 sheep who reproduce at rate of 7.6% every 2 years
- Need help with real life math problem
- Help Trying to find Averages With Percentage Ranges (work experience)
- College Algebra: Find plane's speed, windspeed, given conditions.
- can you change 10 pints to gallons using the metric system?
- Apple and Blackcurrant: To make a 60ml concentrate the calculation would be...
- maybe a stupid question?
- The Brown Family Children: Charlie is the oldest child in the Brown family....
- Divide Sum of Funds into three equal groups of people with three different amounts
- Solving 2 equations, 2 unknowns (Money Growth = Inflation + Real growth rate)
- Complex equation: ((R*ST) + (U÷V)) ÷ (WX + (Y÷Z)) = 50
- A rectangular piece of copper is 6 inches longer than it is wide....
- Solving Equation W/ Fractions and Decimals: (100p-4000/100p)=.3
- Need help with formula: 100 => 0.00, ..., 50 => -0.125, ..., 1 => -0.250
- Finding the Half Life
- Solve for x – (x * 20/90) = 45
- What is the Value of F (in F = k1 x q1 x q2/d^2) if d is halved?
- The value of dimes and quarters is $1.45. If the quarters were replaced by...
- Direct Proportion, algebraic formula
- 2 Interest Rates. Find Invested Amts: Shelley invested $7000, part at 7%, part at 11%
- The expression sqrt85x should be further simplified for which value of x?
- Equation Solving: Solve N*I*D = (B*36500) - (N*36500) for N
- A direct and inverse proportion to question
- A Passenger Plane flew to the maintenance facility and back (Uniform Motion Problem)
- Homework Problem: In how many different patterns can these flowers be planted?
- price goes up x times y%. How many times must it go down y% to be equal to the...
- Help w/ Eqn (from UK): Evaluate SX = [(E*C)+3*H-1] (A-1)[2*(G+D)-(B-2*F-1)]
- Inverse Proportionality: A is inversely proportional to B, and A is 5/3 when B is 8/5
- How to Rearrange formula? Solve 2(Pc - d) / Pc for Pc
- table problem
- I'm taking this here because no one else understands what I am saying.
- Finding the intersection of two interval notation sets: [1, ∞) & (-∞, 8)
- I forgot how to reverse foil (such as X^2 + 2X + 2)
- Greatest Common factor from polynomial: 10x^2 + 25x + 15
- Understand function slope in log-log space
- Help w/ word problem regarding coin quantities: Jessica has 16 dimes and quarters.
- Given a = c - d / 2ed, find a for c = 20, d = 10, e = 2
- Davied has less than one-half the number of balloons that kaite has .
- Real formula?
- find x if the numbes 3-x, x, and 1-3x form an arithmetic sequence.
- (Help) Simplifying by factoring question for 45x^6 = 9x^4
- The charge for the first quarter-mile of a taxi ride is $1.40, and the charge for....
- Proportional Expectations: Indiana's and Illinois' comparative death rates
- Algebra 1/Fractions - Checking the solution of an equation
- Please help find double-digit number which is 19 times greater than 2nd digit
- A sweet puzzle I can't finish: Spend exactly £10 on exactly 14 sweets, given that...
- Algebraic fractions: Question e: 5/[x (x + 1)] - 2/x + 3/(x + 1)
- Given I_3 * R_3 = I_1 * R_1, I_x * R_x = I_2 * R_2, solve for R_x
- how to explain why ax = bx will always have at least one solution?
- Justify steps w/ property, definition, or operation: (3x + 10x) to x(3 + 10) to x(13)
- Effects of replacing a value in (a)^2=(b)^2 + 25 with some other value
- (Help) Finding "x" in an equation: (x-1)3/4 = 64.
- Help required with camels!!!!
- Cost, revenue, profit: $24,000 fixed costs, $7/unit cost, $10/unit selling price
- Two Linear Equations: "Many students bought prom tickets in advance for $2 each...."
- Hard discriminant question: values of k in (k+1)x^2-4kx+3k=0, number of solns
- Find a whole number that is both perfect square and cube found between 2000 and 10000
- SAT prep algebra question: System of equations: 5x-3y=10 and 6y=kx-42
- Find a and m in this equation: x^2+2(m-a)x+3am-2=0
- Separate all values in an expression: (a-1)/b --> ((a/1)*(1/b))-(1/b)
- Average Revenue Per Group (fries, milk shakes, and burgers)
- Rearrange (tan(A1)x.79+(tan(1.97A1)x.66+(tan(3.3A1)x.55=(D3-D0)/L for angle A1
- Quadratic Simultaneous Eqns: ""J and T share money. If I square J's money and add..."
- Enough conditions for this question? smallest number if exactly 93.6% answered
- Finding the gradient: On a graph w/ pressure/105 Pa units, what is gradient?
- Justify each step with a property, definition or an operation
- Factorise x^4 - x^2 + 1 fulling by completing the square
- A circular disk expands and contracts when heated/cooled.
- Factorise expression HELP: Does 8ax + 40cx + 3a +18c equal (8x + 3)(a + c) ?
- stumped by this problem ("expansion of products"): given (x+b)(x-1)=x2+3x-4, find "b"
- Prove how many of these numbers are divisible by 3? 5 integers written around circle
- Simultaneous Equations: merchant wants to mix $8/kg of tea w/ $4/kg tea...
- Given f(x) = 12x + 6 - 18x, find x if f(x) = -60
- Need Urgent Help on math problem: Margaret painted a mural for St. Patrick’s Day...
- Extraneous roots of the equation sqr root (3x+2) = 3x
- Easy question about series: starting salary of 15000 but w/ fixed annual pay rise d
- Equations about the future or the past.
- Solving system of linear equations: soln's for 2/5x + 1/3(2y+1)=1/5
- please help by providing an excel equation for a "price per square cm" problem
- Factoring Question: Why not factor x^2+2x+1 as (-x-1)(-x-1)?