$5,000 was invested at a simple intrest rate. in 15 years, the account was worth 65 hundred dollars. what wss the intrest rate?

The interest rate was 2%

Step-by-step explanation:

we know that

The simple interest formula is equal to

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

65 hundred dollars=$6,500

so

substitute in the formula above

solve for r

Convert to percentage

the answer is (4,3)

since the rule for r0, 90º is (-y,x) and it was already applied to form the image, all you have to do is reverse the answer using this formula.

its a trick question

step-by-step explanation:

dogs love water, just turn on the hose and it will run in circles chasing the water all day : )