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# Write sin(sin^-1x-cos^-1x as an algrebraic expression in x.

This is for my trig class, thanks for the help! If you could, could you please show all your work? Thanks again!

# I am working on x^2 + 7x + 12 = 0

Step-by-step explanation would be greatly appreciated!

# how do I simplify : (3x4+4x3-5x2+18) + (3x4-12x3-3x3+7x-9) ?

I don't understand what to do.

# I get stuck on the part where you have to add or subtract on both sides on an equation

2/3n=4n-10/3n-1/2

# All but 2 wore white. All but 2 wore yellow. All but 2 wore red. How many total?

THis is a question on my 4th grade grandson's homework.

# Hi, I need help with this certain problem based on solving equations with fractions. 1st problem) x/x-1 = 8/x+2 2nd problem) 2x/x+4 = 3/x-1

I don't know how to start it off with both of these problems. Please help me ASAP, this homework is due at 12 AM tonight! Please and thank you.

# what is the domain and range of this function in interval notation, g(x)=2^x-2

g(x)=2^x-2 in interval notation

# y=2x-5 for x

Solve each of the following equations for the indicated variables. Show all of your steps.

# Exponential Functions

Identify the variables, identify the constants, write the function, solve the equation and write a complete answer.   Suppose the acreage of forest is decreasing by 6.5% per year because...

# Given functions f and g, perform the indicated operations:

f(x) = 8x2 -7x g(x) = 8x - 4   (fog)(x)   I would really appreciate the steps and final outcome of this problem. Thank you!

# Use the properties of logarithms to write the expression as a single logarithm:

7 ln x - 1/4 ln y   I would be very grateful for some help! Thanks for reading!

# Evaluate and simplify the following function:

f(x) = 3x2 - 2x -3 f(x-1) =    I would really appreciate the steps and final outcome of this problem. Thank you!

# how do i solve 8x+7-3x=6x+19-4x

algebra question

# 5x/(x-1)^2+35/x-1

Can not figure out problem. We need to simplify this fraction.

# how do you graph the inequality Y= X^2+6X+6?

i need help graphing and solving inequalities? for example, the one above