The half-life of carbon-14 is 5,730 years. Suppose a fossil is found with 20 percent as much of its carbon -14 as compared to a living sample. How old is the fossil

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation

Upstream: 1.04 = x – y downstream: 2.08 = x + y aro can paddle at a speed of miles per hour. the river’s speed is miles per hour.

What is the value of y? (picture attached)