The mathematical sentence can be written as:
x^3 = y^5
<h3>
How to write the expression?</h3>
A number a to the power of n is written as:
a^n
Then:
"x to the power of 3 is equal to y to the power of 5"
Would be written as:
x^3 = y^5
Particularly, this does not appear in the given options, but this is the correct and simplest way of writing the given mathematical sentence.
If you want to learn more about expressions, you can read:
brainly.com/question/4344214
<span> 3 x (4 + 5) as (3 x 4) + (3 x 5)
This is the distributive property</span>
Right triangle bc a^2+b^2=c^2. (Pythagorean theorem)
Answer:

Step-by-step explanation:
Given

Required
Determine the estimated for 3 containers
Since the weight of all containers are the same, we simply multiply the given weight by the number of containers.
i.e.



--- approximated
<em>So, the estimated weight is 5.0kg</em>