3. an asteroid careens through the solar system at 25 km/second. in order to prepare for an
impact like in the movie deep impact, scientist need a year's notice. how far away would the
asteroid be from earth a year before impact?

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2