Answer:
sine rule
Step-by-step explanation:
this can be solved using sine rule
sinA/a=sinnB/b
2 feet
12,000
4 x 1000 x 3
x = -1
3^x = 1/3
3^x= 3^-1
x=-1
p(headache) = 0.45
p(headache | taking a vitamin) = 0.15/0.50 = 0.30
The two probabilities <em>are not equal</em>.
