To answer this, we need to know the formula of the relationship between the work and the power rating and time.
The formula is:
E(J)<span> = </span>P(W) ×<span> t</span><span>(s)
</span>360000 = 200 * t
t = 360000 / 200
t = 1800 s
So, Emily will spend 1800 seconds in vacuuming. It is also equivalent to 30 minutes.
Your answer is 138 which is correct
Answer:
Step-by-step explanation:
Answer:
Correct me if I’m wrong, but the answer should be f(t) = 2 cos pi over 6 t + 4.
Step-by-step explanation:
