Try this option:
1) if csc(u)=9, then 1/sin(u)=9 and sin(u)=1/9;
2) if sin(u)=1/9, then cos(u):
3) 
Answer:
b
Step-by-step explanation:
im pretty sure
In exponential form: 10^2=3(x+5)
If we were to solve, x=85/3
Answer: 32
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Step-by-step explanation:
were the five is how much times you multiply the number by it self
Answer:
1:500
Step-by-step explanation:
Since it has already given you the conversion factor, the ratio is 1:500, where every 1 cm is 500 km.
