24 because if the sum is 72 you divide 72 by 3 and you get 24
For this case we have that by definition of properties of powers and roots, it is fulfilled that:
\sqrt [n] {a ^ m} = a ^ {\frac {m} {n}}
n
a
m
=a
n
m
So:
\sqrt [4] {9 ^ {\frac {1} {2} x}} = 9 ^ {\frac {\frac {1} {2}} {4} x} = 9 ^ {\frac {1} {8} x}
4
9
2
1
x
=9
4
2
1
x
=9
8
1
x
So, we have to:
\sqrt [4] {9 ^ {\frac {1} {2} x}} = 9 ^ {\frac {1} {8} x}
4
9
2
1
x
=9
8
1
x
Answer:
9 ^ {\frac {1} {8} x}9
8
1
x
Option B
pa heart mo na at i reat mo ko at i follow
Answer:
The length of the bridge is 126.492 feet.
Step-by-step explanation:
Let
, where
is the position from the middle of the bridge, measured in feet, and
is the height of the bridge at a location of x feet, measured in feet. In this case, the length of the bridge is represented by the distance between the x-intercepts of the parabola, which we now find by factorization:
(Eq. 1)



Given that the parabola is symmetrical with respect to y-axis, then the length is two times the magnitude of the value found above, that is:


The length of the bridge is 126.492 feet.
Answer:
850,000
Step-by-step explanation:
Answer:they each contributed 6 $
Step-by-step explanation: