Which of the following relations is a function click on the graph until the correct graph appears

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6