8. Peter and his partner are conducting a physics experiment on pendulum motion. Their 30-cm

pendulur traverses an arc of 15 cm. To the nearest degree, how many degrees of rotation did

the pendulum swing?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer