math question pls be quick?

A sinusoid has a maximum value of 6 and a minimum value of -4. What is the amplitude?  

Philomel2020-12-22T21:39:57Z

amplitude= (max-min)/2= 6-(-4)/2=(6+4)/2=10/2=5.

billrussell422020-12-22T18:17:13Z

P-P amplitude is 10, amplitude is half that, 5