24. BIKING Talula got a new bicycle lock that has a four-number combination. Each number in the combination is from 0 to 9.
a. How many combinations are possible if there are no restriction on the number
of times Talula can use each number?
b. How many combinations are possible if Talula can use each number only
once? Explain.

Direction: Consider the situation and answer the questions

Situation: The mayor of your municipality plans to put up an amusment park on the center of

the plaza. Consider yourself as an architect. The mayor approached you to make a sketch plan

or proposed design plan of the Ferris wheel. (Include the dimensions-central angle, radius).

You can place your proposed plan or sketch on ferris wheel on a separate sheet of paper or

bondpaper or place it on the space provided