Monday

March 2, 2015

March 2, 2015

Posted by **steve** on Thursday, February 7, 2013 at 9:54am.

1.solve for x: 0.34=1/(1+x)carrot3

2.If you buy a share of stock for $15 and sell it 2 years later for $18.50, what is the annual percentage return (on a compound basis) that you received for your investment?

and thank you for your help.

- math -
**Steve**, Thursday, February 7, 2013 at 10:30amfirst, it's "caret" not "carrot"

since 3 = 1/3.333, I'll just use 3 for 1/3.4:

0.34 = 1/(1+x)^3

(1+x)^3 = 1/.34 = 3

1+x = ∛3

x = ∛3 - 1

For interest rate, just use the good old formula

A = P(1+r/n)^(nt)

18.50 = 15(1+r)^2

r = .11 = 11%

**Answer this Question**

**Related Questions**

Finance - Buy a stock for $35 a share, hold it for 3 years, and then sell it ...

personal finance - Jo owns 150 shares of Delta General stock. She purchased the ...

Personal Finance - Jo Bower owns 150 shares of Data General stock. She purchased...

math - Shirley has $16,000 invested in Boeing and GE stock. The Boeing stock ...

math - Shirley has $16,000 invested in Boeing and GE stock. The Boeing stock ...

Math plz help - I need help I don't know how to begin the equation Michael ...

math - Mr Lim has 400 shares of Stock A and 500 shares of Stock B .He gains $3....

math-anybody can help?Im still waiting.thank you. - Mr Lim has 400 shares of ...

investments - eddy is considering a stock purchase. the stock pays constant ...

Finance - if you bought 12,000 shares of stock at .50 per share and the stock ...