If you purchase a dvd player that cost $625 how much sales tax will you pay to the nearest cent if the rate is 7.375%

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.