Irounded 2639456 to the nearest ten-thousand and got 263 what did i do wrong?

2,640,000

Step-by-step explanation:

We have been given a number 2,639,456. We are asked to round our given number to nearest ten-thousand.

First of all, we will find place value of each digit as:

Ones: 6

Tens: 5

Hundreds: 4

Thousands: 9

Ten thousands: 3

Hundred thousands: 6

Millions: 2

We can see that ten thousands value is 3 and thousands value for our given number is 9.

Since thousands value for our given number is greater than 5, therefore, we will round up our answer to nearest ten thousands as:

Therefore, our required number would be 2,640,000.

answer:

c. the third graph

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation: