A particle of charge 6.10C and mass 5 4x10*18kg is subjected to a uniform magnetic field B directed to it's velocity Calculate the magnitude of
the magnetic field required to accelerate the particle through a velocity of
200m/s. (assume that the radius of the circular orbit in which it moves is
4lom)​

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

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Solve the given system of equations. 2y= -x+9 , 3x-6= -15