If f(x)= 5x^3 -2 and g(x) =2x+1, find (f+g)(x)a. 10x^3 -2b. 3x^3 -1c. 5x^3+2x-1d. 3x^2 -1

All motion is caused by force? true or false

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)