Use the formula R= log102, where R is the measurement of the Richter scale and l is the intensity, to find the Ritcher scale measurement of an earthquake with intensity 184,000,000 ergs.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

When only separate discreet points are graphed it is called?