Question

What is the value of fraction 1 over 3x3 + 5.2y when x = 3 and y = 2? 13.4 16.4 19.4 28.4

Answer 1

the right answer should be 3

Explanation:

Answer 2

The correct option is 3.

Explanation:

The given expression is

`P=(1)/(3)x^3+5.2y`

Substitute x=3 and y=2 in the given expression.

`P=(1)/(3)(3)^3+5.2(2)`

`P=9+10.4`

`P=19.4`

The value of given expression at x=3 and y=2 is 19.4. Therefore the correct option is 3.