A40 gram sample of a substance that's
used for drug research has a k-value of
0.1472.

n=n0e exponent -kt

Is the orthocenter of a triangle on the inside ?

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line