The ratio 2.5 metres to 70 centimetres can be written in the form 1 :n

Find the value of n

Which expression is equivalent to -5(3x - 6/7)

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?