2. A baby carriage is sitting at the top of a hill that is 18m high. The carriage with the baby has a mass of 3.45kg. How much energy does the carriage have?

(hurry! ) which expression is equivalent to the following complex fraction?

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective