A quantity with an initial value of 5300 decays exponentially at a rate of 7.5% every 4 hours. What is the value of the quantity after 465 minutes, to the nearest hundredth?

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Can someone me out here and the tell me the greatest common factor

Y= a(x-3)squared-1 what is the value of a