Kate placed 100 ml of water in five different pans, placed the pans on a windowsill for a week and measured how much water evaporated from each one. draw a graph of her data, which is shown below. place surface area on the x-axis and volume evaporated on the y- axis. is the graph linear or nonlinear? what does this information tell you?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?

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?

What is an electric motor? explain its operation. 2-3 sentence