These data show the age in years of 9 members of the youth orchestra. 12 14 16 17.5 10 18 15 15.5 19 What is the IQR (interquartile range) for these data? 4.75 9.00 15.50 17.75

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

1: 4 if the wew 35 surfboards at the beach how many were short boards?