Acannon shell is fired straight up from the ground at an initial speed of 242 m/s. after how much time is the shell at a height of 6.30 102 m above the ground and moving downward?

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Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?