Becky's wage increases for £5.31 per hour to £6.05 per hour. what percentage increase is this?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?