Answer:
The last one
Step-by-step explanation:
1/256 can only be a non fraction is the exponent is negative. but since the t is not also in the denominators the original two exponents must be negative so they times to a positive so:
(4t^-4) ^-7
(4^-7) (t^-4×-7)
(1/4^7) (t^28)
1/256 t^28
I didn't learn this. Sorry
Answer:
4,5,6,7
Step-by-step explanation:
-1 < x ≤7 , x > 3 means that 3 < x ≤ 7
When your finding square roots all you need to do is find what same numbers multiply up to that number, you did the square root of 49 correctly but the square root of 34 is 5.83 and the square root of 45 is 6.70.
and the division does that say 13 divded by 7?