Find the volume of the given right tetrahedron. (hint: consider slices perpendicular to one of the labeled edges. ).

Late at night some traffic signals change patterns and become ?

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Explain how earth is like a giant bar magnet. how is our magnetic field made?