and R(x)=1.96 feet: we apply quadratic formula; 
, where a=-0.05, b=0.8 and c=-1.96, so
solving 
; we take the highest value of x, x=13
The opening course of the dog olympics involves the dogs running over a parabolic
ramp....
Mathematics, 13.11.2019 02:31 arias333
The opening course of the dog olympics involves the dogs running over a parabolic
ramp. the quadratic equation, r(x) = -0.05x2 +0.8x, models the ramp, where x is
the horizontal distance, in feet, of the ramp, and r(x) represents the height of the
ramp, in feet
according to the model, what is the horizontal distance of the ramp? enter your
answer in the box below
feet
Answers: 1
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