The sale price of an item is $160 after a 20% discount. What was the original price of the item?
1 answer:
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We can find that the formula is:
We are told that the cannonball reaches its maximum height at t = 4.5 seconds. To find the maximum height, let's just plug this into the formula:
The height is 324 feet. We're done!
We are told that the cannonball reaches its maximum height at t = 4.5 seconds. To find the maximum height, let's just plug this into the formula:
The height is 324 feet. We're done!
- ∆ABD is right angled hence area:-
There is only one option containing 6x^2 i.e Option D.
Hence without calculating further
Option D is correct