A car of mass 1500kg was suspended a spring of force constant 1500N/m. When it travels at a speed of 20m/s, its spring extended 50cm. Find the net potential energy stored in the car. (Take g=10m/s).​

()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

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5