Which describes the correct procedure when converting a number from scientific notation to a standard notation if the power of 10 is -10? (egenuity experimental desing principles quiz)

(a. move the decimal point to the left) (B. move the decimal point to the right) (C. add 20 to the number) (D. subtract 20 from the number)

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final