Alguém acordado aí rs ?

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

Each unit cost 14p, how much would 942 units cost?

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go