Camila baked 150 cookies 60% of the cookies are chocolate chip cookies how many cookies are chocolate chip cookies

Write the expression as a single natural logarithm. 2 in a - 4 in y

The population of a bacteria colony grows by a consistent percentage each hour and can be modeled by the function y = 500(1.16)t. what does the value 500 represent in the function?

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?