Asphere has diameter 28 cm. if the diameter is divided by 2, what is the effect on the surface area?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply