Sunday

April 20, 2014

April 20, 2014

Posted by **mysterychicken** on Thursday, June 17, 2010 at 9:09pm.

21. Suppose inflation of money is at a rate of 3% per year in the US. How much will a $1 candy bar cost in 30 years?

1.03^30 * 1= $2.43

22. Find the next 3 terms of the geometric sequence 4, 10, 25.

125, 625, 3125? ..Not sure about this.

23. Find the next 2 terms of the geometric sequence 50, 40, 32

128, 512? ..Not sure about this either

24. What is the eighth term of the geometric sequence whose first three terms are 3, 6, and 12?

3 * 2^7 = 384?

28. True or False: Linear and exponential functions are exactly alike.

False.

30. What is the y-intercept of the graph of y = 4^x-2?

-2?

Thanks

-MC

- Algebra -
**Reiny**, Thursday, June 17, 2010 at 10:39pm22. the common ratio is 10/4 or 2.5

then 25(2.5) = 62.5

62.5(2.5) = 156.25

156.25(2.5) = .... etc

23. done the same way, find the common ratio 40/50 or 4/5 or .8

the rest are correct

**Related Questions**

Economics - The formula given was: (real rate of interest) = (nominal rate of ...

money and banking - Suppose that the Fed's inflation target is 2%, potential ...

Strayer university - Suppose that the Fed's inflation target is 2%, potential ...

calculus - The US inflation rate had been 3.5 % per year and the Argentinian ...

math - Inflation is running 2% per year when you deposit $1000 in an account ...

finance - Suppose that you are 25 years old and you have two options to save ...

Economics for Global Manager - If the current exchange rate is US$1 equals € .70...

Retirement - 1. I would like to retire in 42 years at the age of 65. The average...

business - As part of your financial planning, you wish to purchase a new cat ...

econ (economyst please help) - I got this long question i am not sure how to do...