MODELING WITH MATHEMATICS A dolphin jumps out of the water, as shown. The function h= -167 +26t models the height h (in feet) of the dolphin after 1 seconds. After how many seconds is the dolphin at a
height of 5 feet? Round your answers to the nearest tenth.
after about
seconds and after about
seconds

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2