0.78 of air is nitrogen and 0.93% is argon. Is there more nitrogen or argon in air?

What is the area for the rectangular (3x4y) and 5xy

What is 6.7 rounded to the nearest whole number

Which ordered pair is a solution of y=7x-3

In a n election about 500000 people vited in all what could be the exact number of people who voted in the election

Michelle is a server in a restaurant. On a weekend night, Michelle earned $4 an hour and $65 in tips She made a total of $93 Write and solve an equation to determine how many hours she worked

Can 4x+9x+5 be simplified

Round off 0.043 to one significant figure

There are fifty people in line for tickets to the Royal Rumble. Each time a fan buys a ticket, you skip two places in line. How many fans will buy tickets before you do?

What is 1/3 plus 1/3

How to know if something is a right triangle with slope formula?