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Need help in Basic Mathematics? Our time-saving video lessons cover everything with clear explanations and tons of step-by-step examples.

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Complete the rest of your journey with Dr. Murray’s Calculus 2 course also on Educator. Dr. Jennifer Switkes has taught mathematics for 15+ years in the university setting and has …

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Dr. Carleen, you say that when deciding whether to use absolute value bars to take in to account the index, this seems to contradict Educator, it seems unlogical, what's up? The un is …