Potassium-42 has a half-life of 12.4 hours. How much of a 746-gram sample will be left after 62 hours? A 23.31 g
B 56.82 g
C 51.87 g
D 74.6 g

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?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Angle that produces maximum distance