Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.
The Least Common Denomiator Is 12
Hope this helps
Answer:
question is not clear and I think you are doing cheating in this test
Eight and ninety-seven hundredths
h = 5 + 250 · sin 45°
h = 5 + 250 · √2 / 2
h = 5 + 250 · 0.7071 = 5 + 176.77 = 181.77 ≈ 182 ft
The altitude is 183 ft.