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Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Ven the functions, f(x) = 5x2 - 3x + 1 and g(x) = 2x2 + x - 2, perform the indicated operation. when applicable, state the domain restriction. (f - g)(x) 3x2 - 4x + 3 3x2 - 2x - 1 3x2 - 4x - 1 3x2 - 2x + 3

How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.