Amanda composed two songs. the longer song is 126 seconds less than twice the length of the short song. the longer song lasts 286 seconds. how long is the shorter song?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

You can find the constant of proportionality by finding the ratio of