janae201831
05.10.2019 •
Mathematics
The altitude of an object, d, can be modeled using the equation below:
d=-16t^2 +vt+h
from the edge of a 486 foot cliff, peyton shot an arrow over the ocean with an initial upward velocity of 90 feet per second. in how many seconds will the arrow reach the water below? _ seconds
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Ответ:
No, he made a mistake solving for the volume of both figures.
Step-by-step explanation:
You can just look at the formula and see it
Volume of a square pyramid : V=1/3bh , he forgot to use the 1/3. Volume of a cylinder: πr^2h , he forgot the π