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f(x)=x^2+8x - 4

# Compute the circulation of the vector field?

Compute the circulation of the vector field H=<-y^3, x^3> over the boundary of the region D={x^2+y^2<=1, y>=0}.

# if f(x)=x^2-5, what is f(x-1)?

i dont get how to solve this

# Work with Functions

What is the rule for this function table X:0,1,2,3,4  Y:7,8,9,10,11   And after you find the rule tell me whats the Value of y when x = 8. Then i need to know what would be the value of x when y =...

# What are the properties of addition and it's example

Properties of addition and it's example. Please answer. And I hope it's right answer, I need to pass my assignment on June 13,2013. Date of made: June 11 2013 '' I need the answer please,...

# In your own words, explain the concept of mathematical sequences.

Why is the concept of sequences important in real life? What is the difference between a finite and an infinite sequence? What is the difference between an arithmetic and geometric sequence...

# Write the equation from points (3,1) & (4,2) in slope intercept form.

In order, all the step to finding the slope intercept form.

# the length of a rectangle is 2 cm less than three times its width. its area is 21 cm. find the dimensions of rectangle. The width is ? , the length is ?

the the length of a rectangle is 2 cm less than three times its width. its area is 21 cm. find the dimensions of rectangle. The width is ? , the length is ?   thanks

# 5 minus z over z equals 9 ? How do you solve?

Can you tell me how to solve 5 minus z over z equals 9?

# What is the significance of composite functions?

How do you evaluate a composite function (f ° g )(x)? Demonstrate with an example of your own or from the text. Explain the concept of inverse of a function y = f(x). Does every function have an inverse...

# x-2y=10 1/2x-2y=4

x-2y=10 1/2x-2y=4 please help and show step by step instructions

# Why is anything to the 0th power 1?

Its multiplying by itself zero times, so shouldnt it be 0?

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

I need help. I don't understand math

# I have a question in my algebra book that i need help figuring out!

this is what i need to find out: Solve for the x and y intercepts for the rule: (x-6) (x+3)

# How do you ask a question in Chinese?

I just learned that Chinese is a tonal language, but that made me wonder, how do you ask a question if you can't raise your voice at the end? What are the different ways to let someone know you are...

# Help me with my future?

Where are physics laboratories usually located? Inside the colleges? Can you write the agreement saying that once your invention succeeds using their materials then you'll give them some profits of...

# linear equation

Solve the systems of linear equations by using the method of substitution. If the system is consistent, inconsistent, or dependent, say so in your answer. y=1/3x +10         x-3y=30

# Needed help with this math question.

y= 4x^2 +6x - 2 Using the quadratic formula to identify any x-intercepts on the graph of this equation x=? or are there no x- intercepts?

# Which point or points do NQ and PM have in common?

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