Select the correct answer.
Which is a transverse wave that requires a medium to move?

A.
ocean wave
B.
sound wave
C.
light wave
D.
microwave

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

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?