7. Which of the following has a certain likelihood of occurring?
A. A field goal will be made by the kicker
B. There is a 70% of rain on Monday
C. Next month has at least 29 days
D. A coin will land on either heads or tails

C.

Step-by-step explanation:

February has 28 days and on leap years 29. so there is an 11/12 chance that a month will have 29 days. a coin is 50/50. rain is 7/10. and a is irrational.

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation: