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hwest98
27.04.2021 •
Mathematics
During World War I, mortars were fired from trenches 3 feet down. The mortars had a velocity of 150 ft/s.
Determine how long it will take for the mortar shell to strike its target. (note:-16x^2 + bx + y-intercept,
where the 't' represents the velocity per second)
I just need to know how to set it up
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Ответ:
they fired cannons
Step-by-step explanation:
Ответ:
The answer is 2,
If the find the area of one side on the end (3.5 in ² )
You take 3.5 and dived 70 by that and get 20
70/3.5 = 10x
10x = 20
x = 2