What is 28% in a fraction

What kind of variable is sociability? numerical or categorical?

Solve the following equation algebraically: 5x^2=60

Approximate the number using a calculator 6^2.8

20 minutes for $3.75 or 35 minutes for $5.25. Whats the better deal

Which expression is equivalent to (16x^8y^-12) ^1/2

A box contains 3 black pens, 7 blue pens, and 5 red pens. She pulls a red pen, puts it back, pulls a blue pen, puts it back, and then pulls a black pen and uses it. P (red, then blue, then black)

13.3333333333 Estimated to whole number

The gas tank in Ava's car holds 17 gallons of gasoline. She can drive about 32 miles for each gallon. Which is the best estimate of the number of miles ava can drive on a full tank of gas.

Rory was at the park for 55 minutes. He left the park at 4:45p. m. What time did Rory arrive at the park?

Evaluate [ (40+5) - 3^2]+9x2