A model rocket is launched with an initial upward velocity of 175 ft per second. the rocket hight h (in feet) after t seconds given by the following h=175t-16t^2
find all values of t for which the Rockets height is 85 ft. round your answers to the nearest hundredth.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.