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The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If the discriminant if a quadratic equation is 4 which statement describes the roots?