Achild on a playground swing makes a complete to-and-fro swing each 2 seconds. the period is: 0.5 seconds 1 second 2 seconds

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

What’s #16 asking and how do i solve it?

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill