Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) =
What will be an ideal response?
f(g(x)) = f
= 
= 
= 
= 
= 
= x
g(f(x)) = g
= 
= 
= 
= 7 ? 
= x
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Solve the problem. 30% of the population of a village has a certain disease. If people in the village are selected successively at random, what is the probability that the 3th person selected is the first person with the disease?
A. 0.147000 B. 0.490000 C. 0.090000 D. 0.063000
Let v be the vector from initial point P1 to terminal point P2. Write v in terms of i and j.P1 = (1, 1); P2 = (-6, 1)
A. v = 7j B. v = - 7j C. v = -7i D. v = 7i
Determine all possible digits to place in the square that make the statement true. If none exist, state this.214,21? is divisible by 11.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Walt made an extra $9000 last year from a part-time job. He invested part of the money at 7% and the rest at 10%. He made a total of $720 in interest. How much was invested at 10%?
A. $4500 B. $6000 C. $7000 D. $3000