Rex, Paulo, and Ben are standing on the shore watching for dolphins. Paulo sees one surface directly in front of him about a hundred feet away. Find the distances between Rex, Ben, Paulo
and the dolphin. The angles between Rex, Ben, and the dolphin are marked on the diagram.

Which function has the same domain as y=2x

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.