One of the byproducts of nuclear power generation is uranium-233. uranium is decaying at a constant 32% rate per day. if 12,880 pounds are produced from a power plant, what will the amount be in 20 days? a 21.4009 b 644.208 c 6955.200 d 8243.563

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.