What type of stars will potentially one day form a black hole?
1. Low mass stars or
2. High mass stars

Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)

=force × distance a. work b. velocity c. pressure d. momentum

Place me with this question is my last question