For this case we have the following equation:
cot θ = c
Rewriting we have:
cosine (θ) / sine (θ) = c
From here, we must clear the value of the sinus (θ).
We have then:
sine (θ) = (1 / c) * cosine (θ)
Answer:
a formula for sin θ in terms of c is:
sine (θ) = (1 / c) * cosine (θ)
Theoretically, each letter should have the same probability of occurring since there are 15 of each. There are 5 letters that can be drawn, so there is a total of 75 balls, and each letter has a probability
of being drawn.
This means one would expect a theoretical frequency of
, i.e. any given letter should get drawn 250 times, which means the answer is D.
R = rate for the lawn sprinkler
rate of lawn sprinklerand hose would be 5 minutes /r ( rate per minute)
we would then want to add that to the ratio of the lawn sprinkler and hose together together which would be 5 minutes for both / 8 minutes for hose
we want to add those together to equal 100 percent, which can also be written as 1
so the correct equation would be B) 5/8 + 5/r = 1
Answer:
8
Step-by-step explanation:
(4+8)+6 = (6+4)+n
18 = 10+n
18-10 = n
n = 8