F(t)=30 sin(pi/3 t)-15
when sin(pi/3 t) = 1, f(t) = 15 => max.
when sin(pi/3 t) = -1 f(t) = -45 .+ min.
period = 2π / (π/3) = 6 hrs.
Answer:
3.17
Step-by-step explanation:
Find the price w the discount:
4 × .25 = 1
4 - 1 = 3
Add sales tax:
3 × 1.055 = 3.165
<em>good luck, i hope this helps :)</em>
Answer: 1.) Two ordered pairs (The first Box) 2.) M (second Box) 3.) B (The last box)
Step-by-step explanation: Hope this help :)
The percent of decrease on an item that went from $25 to $20 is 5 percent.
Energy from 1 bottle last 7.5 min
1 glass cost = 2.5 $
Since it cost 5$ for 1 kg and the bottle weight 1/2 kg
6*60 =360 min ( is in 6 hours)
2.5/? =7.5/360
? = 120 $