How many grams of H2O will be formed when 22.0g H2 is
mixed with 47.0 g of O2 and
allowed to react to form
water?​

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme