Which of the following sets are infinite sets? {n∣n ∈ N and n ≤ 492418}
{n∣n ∈ N and n > 228167}
The set of all animals that have ever lived on Earth.
The set of all proper subsets of the natural numbers.
The set of all natural numbers that are multiples of 107844.

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?