wiredq2049
22.09.2020 •
Mathematics
A cliff diver leaps from a 100-foot cliff into the Pacific. The diver's height above the water is modeled by the
function
P(x) = -16x2 + 10x + 100, where x is time in seconds.
During which interval is the diver at least halfway down?
A.2.0
B.2.1
C.3.0
D.3.4
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Ответ:
2.1
Step-by-step explanation:
Use F ookin desmos
Ответ:
GH ≈ 12.5 ft
Step-by-step explanation:
Using the sine ratio in the right triangle
sin34° =
= 
= 
( multiply both sides by GH )
GH × sin34° = 7 ( divide both sides by sin34° )
GH =
≈ 12.5 ft ( to the nearest tenth )