Using a graphing calculator or computer graphing program, create a graph for the decay of iodine-131, which has a half-life of 8.1 days. use the graph to answer the following questions.

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.

What does every magnet possess? a. iron metal b.strong magnetic field c.repulsion d.north and south poles

Two cans on a sunny window one black and the other white construct and explanation of the effect of sun will have on both cans over a two hour period?