You have a large beach ball that has a radius of 15 inches. what is the volume of the ball use 3.14 for pi

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%