Solve the given third-order differential equation by variation of parameters. y''' − 5y'' − y' + 5y = e4x

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?