Which of the following statements are true of literal equations?
they consist primarily of variables.
they are often called formulas.
they mostly use words.
they often describe real-world relationships.
they are hardly ever used.

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Explain how to graph a scatterplot and its regression line using a regression calculator.

The least common multiple is the multiple, other than 0, common to sets of multiples.