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# how do i solve this equation l=2c+11(D+d)/7+9D-d)^2/4C

I DON'T KNOW HOW TO SOLVE THIS PROBLEM

# What is an one-to-one function?

How do you check if a function is one-to-one by looking at its graph? How do you check if two function is the inverse of each other? Provide an one-to-one function for you classmate to find the inverse...

# why is algebra so hard

algebra 1 is very hard for me and my test is tomm

# What is the term that should be added to the expression to form a perfect square trinomial?

x^2 + 17x   What is the constant term ?

# How can I write 3,2 and 0,1 in slope intercept form?

I need help. I don't understand math

# I need help finding the vertex of this parabola

f(x) = x^2 -10x - 7

# What's the minimum y-value on the graph of y= f(x)

f(x) = x^2 - 4x - 2 the minimum y-value is y=?

# Quadratic equations may be solved by graphing, using the quadratic formula, completing the square, and factoring.

What are the pros and cons of each of these methods? When might each method be most appropriate? Which method do you prefer? Explain why.

# How do you know if a quadratic equation will have one, two, or no solutions?

How do you find a quadratic equation if you are only given the solution? Is it possible to have different quadratic equations with the same solution? Explain. Provide  me with one or two solutions...

# Math Word Problem Average

The average annual number of cigarettes smoked by an adult in some country continues to decline. For the years 1997-2006, the equation y=-49.2x+1756.7 approximates this data. Here x is the number...

# How do use use factoring to solve quadratic equations?

What property do you need to use? Can you demonstrate an example of utilizing factoring to solve equations? Don't forget to include a quadratic equation

# Please use factoring to solve for x in the following question:

12X^2 - 72X = 108 63X^2 - 112 = 0

# Explain how to factor the following trinomials forms: x² + bx + c and ax² + bx + c.

Is there more than one way to factor this? Show your answer using both words and mathematical notation? Provide an expression for your classmate to factor.

# How would I determine what's a radical expression?

How would I know if a radical expression can be simplified? Can I always represent a radical expression in exponential form? Can you give an example?

# A certain region is losing about 24 million acres of rain forest each year.

(a) Find a linear function f that calculates the change in acres of rain forest in millions in x years. Type an expression using x as the variable f(x)=? (Type an expression using x as the variable...

# how do i find the answer to 3x-12=-2x+83

i do not understand how to find the answer to the equation above

# Solve the equation for t

s= 1/7gt2 Whats t =

# Find the volume of the figure

given the measurements are 5x^2, 4x^3, 2x^4 What's the volume ? (Simplify your answer and type exponential expression.)