Which of the following describes the relationship between work and power? (2 points) Power is the rate at which work is done. Power is the total amount of work done. Work is the amount of power that can be captured per second. Work is equal to power over time.

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

7. see worksheet 1 for values of variables x1, x2 and x3 and answer the following questions: a. for each variable find the mean, median, coefficient of skewness, range and population standard deviation. b. compared to variable x1, how are the mean and median affected by extreme values (outliers) seen in x2 and x3. c. is the median or mean the better measure of location for x2 and x3? explain. d. explain the differences in the magnitudes of the skewness coefficients for the three variables. e. what is the relationship between the range and standard deviation looking across the three variables?