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Tip Calculator
Calculate the perfect tip amount for any bill. Split between multiple people, choose your tip percentage.
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Snow Day Calculator
Will school be canceled? Enter the weather conditions and find out the probability of a snow day.
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Grade Calculator
Calculate your current course grade, determine what you need on your final exam to reach your goal.
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Age Calculator
Calculate your exact age in years, months, days, hours, minutes, and seconds. Find your next birthday.
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Derivative Calculator
Compute derivatives of polynomial, trigonometric, and exponential functions with step-by-step solutions.
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