Question Simplify the expression 415e−100r Evaluate 415e−r×100Solution 415e−100r Show Solution Factor the expression 5(83e−20r) Evaluate 415e−r×100Use the commutative property to reorder the terms 415e−100rSolution 5(83e−20r) Show Solution Find the roots r=2083eAlternative Form r≈11.28087 Evaluate 415e−r×100To find the roots of the expression,set the expression equal to 0 415e−r×100=0Use the commutative property to reorder the terms 415e−100r=0Move the constant to the right-hand side and change its sign −100r=0−415eRemoving 0 doesn't change the value,so remove it from the expression −100r=−415eChange the signs on both sides of the equation 100r=415eDivide both sides 100100r=100415eDivide the numbers r=100415eSolution r=2083eAlternative Form r≈11.28087 Show Solution