Juan created a chart to help him study for a test. х
some light is reflected
some light is absorbed
no light passes through
Y
some light is refracted
some light is absorbed
some light is reflected
most light passes through
Which headings best complete the chart?
X: Transparent Objects
Y: Opaque Objects
O X: Opaque Objects
Y: Transparent Objects
X: High Frequency Waves
Y: Low Frequency Waves
O X: Low Frequency Waves
Y: High Frequency Waves
J

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

If steel is more dense that lake water, why can a boat float