What is the inverse of the function f(x)=8x+1f(x)=8x+1f, left parenthesis, x, right parenthesis, equals, 8, x, plus, 1? f^{-1}(x)=f −1 (x)=f, start superscript, minus, 1, end superscript, left parenthesis, x, right parenthesis, equals

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?