Sue drives 12 kilometers and passes 24 street lights set along the road. find the number of street lights she passed in 1 kilometer.

Regular price is $77.00 and the discount is 5% find the sale price

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Could somebody me with this radical simplification?