Easyme! which of these surface features are formed when the acid in groundwater reacts with limestone?
a. rivers and springs
b. sinkholes and caves
c. hotsprings and geysers
d. wetlands and volcanoes

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Asher cycles 12 miles in 16 hours. what is his speed?

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.