If you are 5.4 miles away from the lightning flash, how long will it take the sound of the thunder to reach you ?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Me n o w. i need t h i s. 10 points

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