The answer is:
y = cos(x - pi) + 2
Only <span>first and second place runners:
</span>11*10=110 ways
Hope that helped.
Answer: (-1, -2) or (-2, 1)
Step-by-step explanation:
i graphed it on desmos and used the intersected points.
Answer: 45$
Step-by-step explanation:
Given
Principal 
Rate 
time 
Simple interest is given by

In the question, time is taken in months which is incorrect
Putting values

The answer is found by subtracting 6.75 from the final price which gives you 33.28 , then dividing that by 3.20 which gives you an answer of 10.4