"Manuel" here put the arrow in the wrong place. Should be under 15, not 4. PLUS, 4 is not prime, cuz 2 goes into it...
Answer:
x = 9
Step-by-step explanation:
9 to the sixth power = 531441
9 to the third power = 729
531441 = x cubed × 729
Divide by 729 on both sides.
531441 divided by 729 equals 729
729 divided by 729 equals 0
729 = x cubed
Find cube root
9x9x9 =729
Cube root of 729 is 9
x=9
It’s b................................. .....
Answer:
(f o g)(x) = 0.8x - 15
Step-by-step explanation:
(f o g)(x) = f(g(x)) = applying first g(x), and then using that result as input value for f(x).
so, first we discount by 20% and use g(x)
g(x) = 0.8x
and then we use that in f(x)
f(0.8x) = 0.8x - 15
and that is the result.