Please help me, I don't know how to answer this question, so please help me out! Find the percent of discount to the nearest percent.

television: regular price, $225
sale price, $185

(Written response)
(Please explain your answer if possible)

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

If f(x)= 3x+6 which of the following is the inverse of f(x)

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.