Answer:
g(f(-4)) = -8
f(g(x)) = 13-10x
Step-by-step explanation:
g(f(-4)):
Plug in the equation f(x) into the variable x of g(x), we have:

Plug in x = -4 and the answer is -8
f(g(x)):
Plug in the equation g(x) into the variable x of f(x), we have:

Answer:
3-(1/3)^4 = 242/81
Step-by-step explanation
to raise a fraction to a power, raise the numerator and denominator to that power. Making it 3-1/81
then calculate the difference, making your answer 242/81 (or 2 wholes and 80/81)
Curtis runs at 7 mph. Marsy runs at 8 mph.
In opposite directions, they separate at 15 mph.
After 2 hours, they're 30 miles apart.
Answer:
thx, i'll join
Step-by-step explanation:

The dose to be given is about 1.85 of the 1/4 grain tablets.