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How many 5-cent coin will give $3 ? IAMinclassnow? Why graphite is more abudant than diamond? I can not wake up in the morning.i m always Soooooo tired I want to sleep like snorlax.My eyes hurt and my legs cant hold me.What to do? F(x) = (x+1)(x+2)....(x+100), and x takes only integer values. Need to find for how many values of x is f(x) < 0?