Amusic app charged $2 to download the app plus $1.29 per song downloaded. write and solve a linear equation to find the total cost to download 30 songs.

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Place the following steps in order to complete the square and solve the quadratic equation,