Answer:
θ = 0, pi, 2pi
Step-by-step explanation:
sin(θ) = 0
Where the graph cuts the x-axis
θ = 0, pi, 2pi (all multiples of pi)
Answer:
y = 70x
y = 5z + 10x
Step-by-step explanation:
First equation: y = 70x x is the number of months
Second equation: y = 5z + 10x x is the number of months
z is the number of visits
The roast was 82.2degrees Celsius when it was taken out of the hardwood smoker
It would of taken 80 mins for it to cool from 180 to 140
As every 20 mins it would decrease it's temperature by 10degrees C so it would be
80mins for it to reach 140 from 180