A/b=c
times both sides by b
A=bc
divide both sides by c
A/c=b
b=A/c
Answer:
1.234 × 101
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Answer:
2 sqrt(2x-1)
Step-by-step explanation:
f(x) = sqrt( x+9)
g(x) = 8x-13
f(g(x))
place the function g(x) in for x in f(x)
f(g(x)) = sqrt(8x-13+9)
Combine like terms
f(g(x)) = sqrt(8x-4)
Factor out 4
f(g(x)) = sqrt(4*(2x-1)
2 sqrt(2x-1)