The average american is responsible for about 20,000 kilograms of carbon emission pollution each year. Express this number as a single-digit times the power of 10.

Can you add 23 and 40 without regrouping

10003 in scientific notation

The rug in Alan's room has an area of 18 square feet. He is planning to buy another rug that is twice as long and twice as wide. What is the area of the new rug?

How much kinetic energy does a 80 kg man have while running at 1.5 M/S

What expression is equivalent to-2k - (-5) + 1

What does it mean if a solution has a ph number of 3, 12, 2, 7, or 9?

you are preparing breakfast platters for teacher appreciation week you are serving an equal number of muffins and bagels the muffins come in packs of four in the bagels come in packs of six what is the least number of muffins and bagels you need to

I have a chart. The top bar has the numbers, 150,300,450,600,750, and 900. The bottom has the numbers 10,30,45,60,75, and 90. I need to find the relationship between them, but I can't.

The sum of 2 times a number and 5 is 11

Factor out coefficient of variable for 4h-3