Answer:
f^-1(v)=v/x-3/x
Step-by-step explanation:
Answer: 350
Step-by-step explanation: If you multiply the amount of <em>workers</em> by two, then you divide the amount of <em>time </em>by two, and vice versa. So, in other words, whatever number you multiply the workers by, divide the time by that same number. I hope this helps!
Answer:
59°
Step-by-step explanation:
In triangle DAB, by Pythagoras theorem:
Next, in triangle DCB, by Pythagoras theorem:
Now, by sin rule.

C and D apply to your expression.
Answer:
x = 3
Step-by-step explanation:
3x + 2 = 11
subtract 2 from both sides
3x = 9
divide 3 on both sides
x = 3