Which unit would be best to measure the mass of s mouse

Identify the number 127 as a rational or irrational. explain

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Which graph has a rate of change of zero