A company requires a password to access a data storage vault. The password must be 4 characters long and may contain digits and lowercase letters only. How many passwords are possible if characters can be repeated? Enter your answer as a number, such as: 425

step-by-step explanation:

b.-4 units

all you   do is count how many times you move

69.64%

step-by-step explanation:

answer: on graphs, the open and closed circles, or vertical asymptotes drawn as dashed lines us identify discontinuities.

as before, graphs and tables allow us to estimate at best.

when working with formulas, getting zero in the denominator indicates a point of discontinuity.

when working with piecewise-defined functions, check for discontinuities at the transition points where one piece ends and the next begins.

step-by-step explanation: