884 matches · Page 1 of 15 · Alphabetical order

• Race event cost per entrantCalculators

  Share a fixed event budget across entrants.

• Race gap from average lap timesCalculators

  Race gap from average lap times using your entered measurements and assumptions.

• RadianGlossary

  An angle unit defined by arc length divided by radius; 2π radians is one full turn.

• Radians to degreesCalculators

  Use the labeled measurements to calculate radians to degrees.

• Radians to DegreesFormulas

  Converts radians to degrees.

• Radio Telescope Signal Average Rate CalculatorCalculators

  Calculate an average radio telescope signal rate by dividing a total amount by time, units, or another reference quantity.

• Radio Telescope Signal Difference CalculatorCalculators

  Find the numerical difference between two radio telescope signal measurements or estimates.

• Radio Telescope Signal Percent Change CalculatorCalculators

  Measure the percentage increase or decrease between an old and new radio telescope signal value.

• Radio Telescope Signal Share Percentage CalculatorCalculators

  Calculate what percentage one radio telescope signal amount represents of a reference total.

• Radio Telescope Signal Three-Factor CalculatorCalculators

  Calculate a radio telescope signal result using three multiplicative factors, useful for quantity × rate × duration style planning.

• Radio Telescope Signal Total CalculatorCalculators

  Calculate a radio telescope signal total from quantity multiplied by amount per unit.

• RadiusGlossary

  A segment from the center of a circle or sphere to its boundary.

• Rafter GeometryCalculators

  Find a geometric slope length for a simple rafter.

• Rafter Length CalculatorCalculators

  Estimate common rafter length from run and rise.

• RAID 0 Capacity CalculatorCalculators

  Calculate usable RAID 0 capacity.

• RAID 1 Capacity CalculatorCalculators

  Calculate usable RAID 1 capacity.

• RAID 1 Usable Capacity CalculatorCalculators

  Calculate RAID 1 usable capacity for paired equal-size disks: disks × size / 2.

• RAID 5 Capacity CalculatorCalculators

  Calculate usable RAID 5 capacity.

• RAID 5 Usable Capacity CalculatorCalculators

  Calculate RAID 5 usable capacity (N−1)×disk size.

• RAID 6 Usable Capacity CalculatorCalculators

  Calculate RAID 6 usable capacity (N−2)×disk size.

• RAID usable capacity modelCalculators

  Estimate raw array capacity for equal-size drives.

• Rail length including two tenonsCalculators

  Rail length including two tenons using your entered measurements and assumptions.

• Rain capture shareCalculators

  Use the labeled measurements to calculate rain capture share.

• Rainfall depth rateCalculators

  Use the labeled measurements to calculate rainfall depth rate.

• Rainfall over catchmentCalculators

  Use the labeled measurements to calculate rainfall over catchment.

• Rainfall volume over areaCalculators

  Convert water depth times area into liters.

• Rainwater collectedCalculators

  Calculate rainwater collected from the labeled values.

• Rainwater Collection Progress CalculatorCalculators

  Calculate rainwater collection progress calculator by comparing rainwater collected with collection goal.

• Rainwater Collection Rate CalculatorCalculators

  Calculate rainwater collection rate calculator using completed or achieved rainwater collection divided by total or target rainwater collection, expressed as a percentage.

• Rainwater Collection Target CalculatorCalculators

  Calculate rainwater collection target by comparing rainwater collected with collection target.

• Rainwater Use Percentage CalculatorCalculators

  Calculate rainwater use percentage calculator from rainwater used and total water used.

• Raised bed soil volumeCalculators

  Use the labeled measurements to calculate raised bed soil volume.

• Raise value over a yearCalculators

  Convert an hourly raise into weekly and annual dollars.

• RAM usage headroomCalculators

  Compare installed RAM with estimated active usage.

• Random Number GeneratorCalculators

  Generate a random integer between a minimum and maximum.

• RangeGlossary

  The set of output values of a function; in statistics, maximum minus minimum.

• Rated battery energyCalculators

  Use the labeled measurements to calculate rated battery energy.

• RatioGlossary

  A comparison of two quantities by division.

• RatioFormulas

  Compares two quantities by division.

• Ratio & Proportion WorksheetTools

  Generate a fresh printable practice set with an answer key. Every click creates a new set.

• Rational NumberGlossary

  A number expressible as a ratio of integers with a nonzero denominator.

• Ratio Practice Average Rate CalculatorCalculators

  Calculate an average ratio practice rate by dividing a total amount by time, units, or another reference quantity.

• Ratio Practice Difference CalculatorCalculators

  Find the numerical difference between two ratio practice measurements or estimates.

• Ratio Practice Percent Change CalculatorCalculators

  Measure the percentage increase or decrease between an old and new ratio practice value.

• Ratio Practice Share Percentage CalculatorCalculators

  Calculate what percentage one ratio practice amount represents of a reference total.

• Ratio Practice Three-Factor CalculatorCalculators

  Calculate a ratio practice result using three multiplicative factors, useful for quantity × rate × duration style planning.

• Ratio Practice Total CalculatorCalculators

  Calculate a ratio practice total from quantity multiplied by amount per unit.

• Ratio RaceGames

  Simplify ratios and recognize equivalent proportional relationships.

• Ratios, Percentages & Pre-AlgebraLearning

  Move from arithmetic to proportional reasoning and equations.

• Ratios, Percentages & Pre-Algebra — Percentages and changesLearning

  Calculate a 15% discount on $80 and write the original and discounted price.

• Ratios, Percentages & Pre-Algebra — Rates and proportionsLearning

  Compare 4 kg for $12 with 7 kg for $19.60 using cost per kilogram.

• Ratios, Percentages & Pre-Algebra — Solve equations with balanceLearning

  Solve 4x − 3 = 17 and verify by substitution.

• Ratios, proportion and scale drawingsLearning

  Move between a drawing and a real object without mixing units.

• Ratios and proportionsArticles

  A CalculatorWiser guide to comparing quantities and scaling relationships.

• Ratio SimplifierCalculators

  Simplify a two-number ratio to lowest terms.

• Ratio SimplifierTools

  Reduce a ratio to lowest whole-number terms.

• Ratio Simplifier CalculatorPages

• Ratio to Fraction & Percent TableTables

  Common part-to-whole ratios expressed as fractions, decimals and percentages.

• Raw audio bits per secondCalculators

  Use the labeled measurements to calculate raw audio bits per second.

• Raw pixel payloadCalculators

  Use the labeled measurements to calculate raw pixel payload.

Bible words and verse counts are searchable inside the Bible Word Explorer. This directory lists resources and lessons rather than every word or verse of a book.