A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

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To convert a number that is currently in scientific notation to decimal notation, evaluate the expression. To do so, multiply the coefficient by ten to the nth power on your calculator (or …

Multiply the original price by the discount percentage, then divide it by 100: 9.49 times 30 divided by 100 = 9.49 × 30 / 100 = 9.49 × 0.3 = 2.85 (This is the discount). Subtract the discount …

Answers are rounded to 7 decimal places. Use when comparing an old value to a new value or when comparing a start value to an end value. A positive answer for percent change …

Upper one-sided 0.10 significance levels; two-sided 0.20 significance levels; 90 percent percentiles. Tabulated are critical values for the distribution. The column headings give the …

Calculator 1: Calculate the percentage of a number. Calculator 2: Calculate a percentage based on 2 numbers. This easy and mobile-friendly calculator will calculate a certain percent of a …

This is a table of common (base-10) logarithms. the table. x log(x)

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