The cost of DVD players has dropped by $20 each year. If a DVD player cost $189 four years ago, how much does it cost today

30% is 250% of what number?

Which function is the inverse of f Superscript negative 1 Baseline (x) = negative one-fifth x minus four-fifths?

Cost of a sled; $99.50 markup95%

Simplify in fraction form 60a+64≥80a-92

What is the prime factorization of 28

A professor surveys his students about their opinions on how well he taught the course. He puts this survey on the last page of his final exam. Which type of bias will most likely have the strongest effect on the survey results?

How to convert y = - 2/5 x to standard form

Belinda baked 9 pies that weigh 20 1/4 pounds total. how much does each pie weigh?

What is the speed of a plane that travels at a rate of 520 mph against a wind of r mph?

18. * Gillway Community College, 43 out of 381 students earned honors. At Montessa Valley Community College, 17 out of 108 students earned honors.