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Tutors Answer Your Questions about Exponential-and-logarithmic-functions (FREE)
Question 189524This question is from textbook Algebra 2
: I really need your help in writing an exponential function whose graph passes through the points (0,-5) and (-2,-20). Then determining whether the function represents exponential growth or decay. I would really appreciate any help!This question is from textbook Algebra 2
Click here to see answer by scott8148(3382)   |
Question 189963: Help I am really stuck on this problem. Need help Please!!!
A twenty year old student has won one million dollars in the lottery. Is it possible for him to have ten million dollars when he is forty years old if he invests in a CD that earns 4% compounded continuously?
If the money is invested into a CD that earns 4% compounded daily, how long will it take the student to have ten million dollars?
Click here to see answer by stanbon(26259)  |
Question 189857: Alpha Centauri, which lies 4.4 light years away, is the closest star system. It would be good candidate for discovering an Earth-like world. The distance to Alpha Centauri is 3,000 times farther than any space probe has ever traveled.
In miles, how far is the journey to Alpha Centauri?
In miles, approximately how far has the furthest space probe traveled?
Click here to see answer by ankor@dixie-net.com(6691)  |
Question 189857: Alpha Centauri, which lies 4.4 light years away, is the closest star system. It would be good candidate for discovering an Earth-like world. The distance to Alpha Centauri is 3,000 times farther than any space probe has ever traveled.
In miles, how far is the journey to Alpha Centauri?
In miles, approximately how far has the furthest space probe traveled?
Click here to see answer by schrammbledeggs(41) |
Question 190411: Can you please help me with this problem:
simplify:
3(5x^2)^(1/3)
I tried to to distribute the (1/3) first and got 3(5^(1/3)*x^(2/3)) then I tried to distribute in the 3 and got 15^(1/3)*x^(2/3) but then I do not know what to do
Click here to see answer by stanbon(26259) |
Question 190415: Ok I have this really complicated problem that i don't know howto Solve can you please help me:
Use composition of functions to prove that it does matter what order you use these discounts at the store to get the greatest toal discount. The coupons are for $25 and 40% discount on your total purchase price.
Click here to see answer by stanbon(26259) |
Question 191645This question is from textbook
: pleasee help me solve :
a new truck that sells for $21,000 depreciates 20% each year. write a function that models the value of the truck. fine the value of the truck after 5 years. This question is from textbook
Click here to see answer by RAY100(1637) |
Question 192195: Please help me with this algebra 2 problem.
Directions: Using inverses simplify the expression.
#48:5^log x
5
I dont exactly know how to type that but its 5 raised to log is followed by a small 5 thats a little bit lower and next to that a little raised is an x.
I have no idea how to do that but i know that the answer is x could you please explain this to me?
Click here to see answer by solver91311(5072)  |
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