On a hot day a greengrocer places 20kg of courgettes on display. they are 99% water at that time. but at the end of the day, the courgettes were only 98% water. what is the weight of the courgettes at the ebd of the day?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Use sigma notation to represent the following series for 9 terms.