The radius of a large balloon after it is punctured is represented by the following table:
Time (seconds)
Radius (cm)
401
352
10
302
250
15
20
199
149
Which model for R(t), the radius of the balloon t seconds after it's punctured, best fits the data?
Choose 1

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Find the domain of the following expression: 1/(√x)-2

2x minus y equals 6, x plus y equals negative 3