Acertain isotope decays radioactively so that the mass satisfies the equation m′=−0.01m. here the time is measured in days.  what is the half life? [hint: solve the equation then find at what time your solution gives half the inital mass]

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take