Answer:
1/3
Step-by-step explanation:
(1/3)^2x(1/3)^-1
so, we can write this as:
1/3 x 1/3 x 3/1
if calculated by cutting, the answer is 1/3
There is also an easier way to do this,
(1/3)^2 x (1/3)^-1
as the bases are same, the powers will be added.
2+(-1)
2-1
=1
so,
(1/3)^1 or 1/3
Answer:
3y(2x - 5y).
Step-by-step explanation:
6xy is basically 2 * 3 * x * y.
-15y^2 is basically -1 * 3 * 5 * y * y.
Something both have in common are a 3 and a y.
So, we have...
3 * y(2 * x - 1 * 5 *y)
= 3y(2x - 5y).
Hope this helps!
Perimeter is the continuous line that forms the boundary of a closed geometric figure.
Perimeter of a pentagon = 5a ; where a is the length of its side.
a = 3√5 ⇒ P = 5 * 3√5 = 15√5
Perimeter of an octagon = 8a ; where a is the length of its side.
a = 3√5 ⇒ P = 8 * 3√5 = 24√5
In this case, the complement would be selecting a number less than or equal to 7; the probability of this occurring is 
Answer:
0.24$
Step-by-step explanation:
Each egg costs 1/12 of 2.88.
So either you multiply 2.88 by 1/12
or you divde 2.88 by 12