Three kittens weighing 2 1/2 pounds, 3 1/4 pounds, and 3 3/4pounds were born on Tuesday. Two puppies weighing 4 2/4 pounds and 3 1/4 pounds were born on Wednesday. How much more do the kittens weigh than the puppies? Please answer in pounds and a mixed number in the simplest form.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Find the values of y: 3y^3(y^2+ 2/3y)=0