Answer:
Solution: given that
n = 38
p = 2/5 = 0.4 q = 1-p = 1-0.4 = 0.6
standard deviation = sqrt(n*p*q)
sqrt(38*0.4*0.6) = 3.0199
Step-by-step explanation:
Since cot²θ + 1 = csc²θ,
we have cot²θ + 1 = [1 / (4/5)]².
=> cot²θ + 1 = 25/16
=> cot²θ = 9/16
=> cotθ = -3/4 (as sine is +ve and cosine is -ve)
=> tanθ = -4/3. (A)
Answer:
From the table we see that 48 of the 165 shirts are red mediums, so the probability is
48/165 = 29.1 %
idk if this helps or not sorry if ot dose not help
Step-by-step explanation:
Answer:
576 Calories a 16 kilogram dog needs each day.
Step-by-step explanation:
The approximate number of Calories, C , that an animal needs each day is given by
,
where m is the animal's mass in kilograms.
now we find the number of Calories that a 16 kilogram dog needs each day.
we are given with m=16
So plug in 16 for m in the given equation

576 Calories a 16 kilogram dog needs each day.