Which of the following statistical metrics is an appropriate measure of the variability of data around the mean? standard deviation o mode width o median

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Determine the reaction and balance the following equations urgent due in the morning