Answer:
I think its D
Step-by-step explanation:
Answer:
the ratio of 14:10 is equivalent to 100:71
if there are 100 lirts, there are 71 rews
:) hope this helped have a great day
Answer:
5.5 minutes
Step-by-step explanation:
Fill in the given information and solve for t.
75 = -15cos(2πt/15) +65
-10/15 = cos(2πt/15)
t = 15/(2π)arccos(-2/3) ≈ 5.492
The volume reaches 75 dB about 5.5 minutes after the truck arrives.
Each piece of cake costs $.56 ($.55875)
I divided 8.94 by 16 to find how much one piece costs.