5. What is the mass of 75,000 oxygen molecules? Express your answer in scientific notation. Mass of one molecule of oxygen = 5.3 x 10-23 gram

He concluded that a heavier object dropped from the same height as a lighter object will land

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter