Andrea had 32 problems to do for mathematics homework over the weekend. she did 1/4 of the problems on friday night, and on saturday she did 1/4 of the problems that were left to do. what was the total numbers of problems that andrea needed to do on sunday in order to complete her mathematics homework?

Twelve less than a number is at most 20

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events