The lowest and most note on a piano keyboard is an a. the next lowest a is seven white keys to right. this pattern continues. write an explicit formula for an arithmetic sequence to represent the position of each a key on the piano, counting from the left. if a piano has 52 white keys, in what position is the key that plays the highest a?

30 points and i will give brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

What is negative 3/9 times negative 2/8 ?