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Basic Math

- 1 plus 2 plus 3
- 12% of 150
- 2 million divided by 50 thousand
- square root of 48
- 4 to the 5th power
- factorial of 6
- cube of 9
- cubed root of 27
- fourth root of 16
- two thousand three hundred and forty five times six
- multiply the square root of 9 by the square root of 16

Unit Conversions

- How many seconds are in 30 minutes?
- How many seconds are in 2 hours?
- How many days are in 5 years?
- How many grams are in a pound?
- How many nanometers are in an inch?
- What's 82 degrees in celsius?
- What's 30 degrees celsius in fahrenheit?
- convert 2 feet 3 inches to cm
- 2 tablespoons to teaspoons
- tablespoons in 1/4 cup
- 100 cups to gallons
- 4 miles to inches
- What is 2 feet plus 24 inches?
- What is 5 miles plus 5 kilometers?
- How many cups does it take to fill a gallon?
- I walked 3 miles today. How much is that in kilometers?
- How many bytes are in a megabyte?
- kilobytes to bits

Compound Unit Conversions

- What is 30 miles per hour in meters a second?
- What is 25 square miles in square kilometers?
- A car is traveling at 85 km/hour. What is the speed in meters per second?
- Bromine has a density of 3.12 g/mL. What is the density in pounds per gallon?
- What is the speed of light in miles per second?

Currency Conversions

- How much is $5 in euros?
- What is $5 plus 5 euros?
- 25 dollars minus 6 euros
- 5 dollars plus 5 euros plus 1200 yen
- What is 5 Canadian dollars in US dollars?
- How much is 10 dollars in bitcoins?
- 1200 yen to dollars
- bitcoins to yen
- new zealand dollars to canadian dollars
- swiss francs to euros
- Hong Kong dollars to canadian dollars
- dollars to mexican pesos
- South Korean won to mexican pesos
- 20 pounds to dollars
- rupees to rubles

Algebra

- solve x squared plus 5x plus 6
- solve x squared equals 25
- solve 3x + 5 = 0
- solve x^2 + x + 23
- factor 3x squared plus 10x plus 8
- factor x^2 + 3x + 2

Limits

- What is the limit of sin(5x)/(3x) as x approaches 0?
- limit of negative 1 over x as x approaches 0 from the right
- right sided limit of -1/x as x approaches 0
- limit of the square root of x as x approaches infinity
- limit of x times e to the x as x approaches negative infinity

Derivatives

- What is the derivative of sin?
- derivative of 3x^2+2x+14
- derivative of sin x squared
- plot the derivative of cos x squared red

Integration

- What is the integral of cos?
- integrate arc tan x
- integrate x^2+3x-6
- integrate sinx*x
- plot the integral of sinx*x
- integrate sinx times e^x

Basic Graphing

- plot sin x
- plot sin x from 0 to 2pi
- plot sin x * x
- plot sinx * x
- plot x squared
- plot sinx cosx red blue
- plot cos(x^2)*x and sin(x) red blue shade bottom
- multiply cos x squared by x and plot it red
- plot the sin of x^2 and make it green

Parametric Graphing

- parametric plot cos x and sin x blue dashed and shaded
- parametric plot with sin 7u and sin 8u from 0 to 2pi

Polar Graphing

Vector Fields

- plot a vector field with x and y
- plot a vector field with x and negative y red
- plot a vector field with y and -cos x color blue

3D Graphing

- plot sin x plus y
- plot sin xy yellow red
- plot x squared plus y squared
- multiply cos x squared by sin y and plot it red and yellow
- plot cosx * y + siny * x

Time Graphing

- plot sin x plus time
- plot sin(x+time)*x red shaded
- plot sin(x+time) and x*cos(time)+sin(time)
- polar plot sin 4x plus time red shaded
- vector field with -y and cos x plus time
- plot cos(x+time) + sin(y+time)
- plot sin(time - square root of (x squared plus y squared)) red yellow

Matrices

- matrix 1,2 row 3,4
- matrix 1,2 row 3,4 times matrix 5,6 row 7,8
- determinant of the matrix 1, 2, 3 row 1, 8, 6 row 2, 7, 9
- inverse of the matrix 1, 5, 6 row 2, 4, 5 row 1, 1, 7
- row reduce the matrix 1, 2, 3 and 2, 5, 6
- singular value decomposition of matrix 1,2 row 3,4
- What is the cholesky decomposition of the matrix 10, 5 row 5, 20?
- What are the eigenvalues of the matrix -1, -1, 2 row 0, 2, -1 row 4, -6, 2?
- What are the eigenvectors of the matrix -1, -1, 2 row 0, 2, -1 row 4, -6, 2?

Statistics

- What is the standard deviation of the list 3, 0, -5, 0.5, 4?
- mean 3, 0, -5, 0.5, 4
- geometric mean 10, 1, 3, 15
- variance 3, 0, -5, 0.5, 4
- median 98.17, 112.3, 102.6, 94.3, 108.1
- skewness 98.17, 112.3, 102.6, 94.3, 108.1

More Math

- sin of 30 degrees
- cos of 45 degrees
- greatest common denominator of 1000 and 15
- least common multiple of 22 and 5
- 1 to 10
- square 1 to 10
- cube 1 to 10
- multiply 1 to 10 by 40

Base Conversions

- What is 10 in binary?
- What is 200 in hexadecimal?
- What is 1000 in octal?
- binary 01010101 to decimal
- binary 10101010
- 170 in binary
- 12345678 in hexadecimal
- hex FFAB12 to decimal
- 12345 in binary
- hex #03b1 to decimal
- 12345 in octal

Location

- What is the latitude coordinate of San Francisco?
- What is the longitude coordinate of San Francisco?
- What is the latitude and longitude of San Francisco?
- What is the population of San Francisco?
- What is the elevation of San Francisco?
- What is the elevation of San Francisco in feet?
- When is sunrise in San Francisco?
- When is sunset in San Francisco?

Weather

- What is the temperature in San Francisco?
- What is the temperature in new york city?
- How humid is it in new york city?
- How hot is it in Miami?
- What is the wind speed in Miami?
- What is the wind speed in Miami in kilometers per hour?
- What is the wind direction in Miami?
- I live in Chicago. What is the temperature and humidity?
- What is the barometric pressure in Chicago?
- I live in Rome. What's the temperature in celsius?

Stocks

- What is the ticker symbol for Apple?
- What is the close price of Apple?
- What is the open price of Apple?
- What is the ticker symbol for Yahoo?
- What is the close price of Yahoo?
- What is the close price of Yahoo in euros?
- What was the close price of Apple for the last 6 months?
- Facebook close price for 4 months 3 weeks 2 days
- Apple and Facebook stock for 3 months

Nutrition

- How much potassium is in a banana?
- How much potassium is in three bananas?
- How much fiber is in a large banana?
- How much vitamin c is in an apple?
- How much protein is in an avocado?
- How many pounds of sugar is in a watermelon?
- How much iron is in broccoli?
- How much vitamin a is in grated carrots?
- How many calories are in a hamburger?
- How much cholesterol is in two fried eggs?
- How much sodium is in mac and cheese?

Computing