3. Chase got a lab report back with a grade of.75 written in red on it. He had though his lab grade would have been .95. What was Chase's percent error in
determining his own grade properly?

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying