College Algebra word problem

An investment is worth $3197 in 1991. by 1996 it has grown to $4907. Let y be the value of the investment in the year x, where x =0 represents 1991. write a linear equation that models the value of... more

What is the physical geography of Northern Europe?

A. Changes in different locations.  B. Similar throughout the location.  C. Similar to Southern Europe.  D. Similar to West-Central Europe. 

03/27/17

Probabilities

Approximately 3% of the eggs in a store are cracked. If you buy two dozen eggs, what is the probability that no more than two of your eggs are cracked?

Economists believe that consumer choice theory is useless because of its lack of predictive ability

Economists believe that consumer choice theory is useless because of its lack of predictive ability

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f(x) = x-7/x+3 and g(x) = -3x-7/x-1

Suppose that the demand of a certain item is x=100e^(−0.02p). Evaluate the elasticity at 40:

Suppose that the demand of a certain item is x=100e^(−0.02p) Evaluate the elasticity at 40:

College algebra word problem

a person plans to invest a total of $3500 in a bank certificate at 3% interest and a small cap account at 16% interest. How much should he invest so that the total interest in one year will be $200?

In a local election 31,300 people voted. This was a decrease of 14% over the last election. How many people voted in the last election

The answer is 36,395   I need help on how to solve this, I always come close to the answer but I know Im missing one step when I try to solve this  Thanks

03/08/17

College Algebra f(x) function

If f (x)=3x^2-1, find f (a+b) Please help me!

03/07/17

algebra 2 high school

Approximate to the nearest thousandth   1. ^4√81π   2. √^5√0.00272  

03/03/17

R(x) = 400x − 0.5x2, where x is the number of apartments booked. What number of apartments booked produces the maximum revenue?

College Algebra word problem. No idea what I'm doing

Identify the sampling method as simple random​ sampling, systematic​ sampling, convenience​ sampling, or stratified sampling.

A computer randomly selects 600 names from a list of all registered voters. Those selected are surveyed to predict who will win the election for Mayor.Choose the correct sampling technique... more

Identify the sampling method as simple random​ sampling, systematic​ sampling, convenience​ sampling, or stratified sampling.

An IRS (Internal Revenue Service) auditor randomly selects for audits 100100 taxpayers in each of the filing status categories: single, head of household, married filing jointly, and married filing... more

420 gigabytes = bytes

420 gigabytes = how many bytes

college algebra

Ryan, a consumer electronics salesperson, earns a base salary of $1600 per month and a commission of 55 % on the amount of sales he makes. One month Ryan received a $1945 paycheck. Find the amount... more

the width of a rectangle is 7 feet less than its length. if the area of the rectangle is 170 square feet then what is the length and the width?

the width of a rectangle is 7 feet less than its length. if the area of the rectangle is 170 square feet then what is the length and the width?

If the area of the rectangle is 170 square feet the what is the length and the width

the width of a rectangle is 7 feet less than its length. If the area of the rectangle is 170 square feet the what is the length and the width

the length of a rectangle is four time the width. if the area of the rectangle is 16 square inches, what is the length and the width

 The length of a rectangle is four time the width. if the area of the rectangle is 16 square inches, what is the length and the width

College Algebra

A truck can be rented from Company A for $120 a day plus $0.40 per mile. Company B charges $80 a day plus $0.60 per mile to rent the same truck. How many miles must be driven in a day to make the... more

Algebra and mathematics

Nine times the sum of a number and nine is -90. What is the number?A) Translate the statement above into an equation that you can solve to answer this question. The structure of your equation... more

01/03/17

Equilibrium

How to find the equilibrium level of national income(Y)in the basic microeconomic model   Y=C+I   where C=40+0.5Y and I = 200

Four members of the crew, working together, are able to pour foundations in 32 hours. What is the constant of variation?

This problem is pretty hard. I need help please in order to solve it. Thank You. It is Algebra word problems.

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