Given that h(t) = – 4.9t² + 25.6t + 69 represents the height, h(t), in meters, of an object that is thrown off the top of a building, t seconds after it is
thrown answer the following questions:
how many meters high will the object be 2.7 seconds after it is thrown? 102.399
round to 3 decimal places,
how long will it take the object to reach 15 meters?
round to the 3 decimal places.
enter an integer or decimal number more..

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?