What is the value of the expression below when x=4 and y=3? The question is 5x to the 3rd power plus 4y to the 3rd power

Adam Oakley asked Aug 17, 2023

85,859 views

45 votes

What is the value of the expression below when x=4 and y=3?

The question is 5x to the 3rd power plus 4y to the 3rd power

Adam Oakley asked Aug 17, 2023

2.4k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

7 votes

$x = 4\\y = 3$

Question is
5x^3 + 4y^3

We know what
and
are.

$5x^3 + 4y^3 = 5 * 4^3 + 4 * 3^3\\= 5 * 64 + 4 * 27\\= 320 + 108\\= 428$

I Want Badges answered Aug 24, 2023

3.2k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers