One earthquake has MMS magnitude 3.2. If a second earthquake has 390 times as much energy (earth movement) as the first, find the magnitude of the second quake.

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

Plz hurry evaluate the expression a+b where a=8 and b=19