A car traveling at 31 m/s runs out of gas while traveling up a 20naught slope. How far up the hill will it coast before starting to roll back down? Answer in meters

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Why do electron microscopes have higher resolving power than light microscopes?

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth