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# 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...

# If you are multiplying x*3x*6x^2 I would rearrange it to be 3*6*x*x*x^2 = 18x^4. It is easier to keep track of the exponents that way.

If you are multiplying x*3x*6x^2 I would rearrange it to be 3*6*x*x*x^2 = 18x^4. It is easier to keep track of the exponents that way. By the way what property of Algebra am I using to do this?

# 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!

# 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!

# 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!

# 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

# Find the annual average rate of change between 1980 an 1990

The total individual income tax collected by the tax collecting body of a country is  function of the number of people working, their income, and the tax rates. It has increased each year since...

# A train leaves a town traveling at a speed of 16 mph.

A train leaves a town traveling at a speed of 16 mph. 30 minutes later another train, traveling at 64 mph leaves the same town in the same direction on a parallel track. How long will it take this...

# the weight W of an object is 9.8m/s^2 times the mass of the object m

Write and graph a direct variation equation that relates the v ariables

# what does it mean if a letter is next to a number in algebra e.g. 5a = 65

recently my teacher has given me homework about algebra and some of the questions have a letter next to a number and the day we were working on algebra, i was sick off of school and i got really confused...

# If \$30400 is invested at an interest rate of 5 percent per year, compounded semi-annually, find the value of the investment after the given number of years.

Each answer should be correct to the nearest penny.    5 Years:   10 Years:   15 Years:

# If 32000 dollars is invested at an interest rate of 9 percent per year, find the value of the investment at the end of 5 years for the following compounding met

Annual:   Semiannual:   Monthly:   Daily:   Continuously:

# The rat population in a major metropolitan city is given by the formula n(t)=67e^0.035t where t is measured in years since 1994 and n(t)ismeasured in millions.

What was the rat population in 1994?   What is the rat population going to be in the year 2005?

# A bacteria culture initially contains 2500 bacteria and doubles every half hour. The formula for the population is p(t)=2500e^(kt) for some constant k.

Find the size of the bacterial population after 100 minutes.    Find the size of the bacterial population after 4 hours.

# For what value of x is the following true? log(x+9)=logx+log9.

For what value of x is the following true?   log(x+9)=logx + log9