Need help fast please

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Which statements regarding efg are true? check all that apply.

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