The vertex form of the equation of a parabola is y = 4(x - 2)2 - 1.what is the standard form of the equation?

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.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost