The selling price of an item is $440. It is marked down by 3030 %, but this sale price is still marked up from the cost of $280. Find the markup from cost to sale price.

What is 25% out or 192

Select all that apply. There are 3 red marbles, 2 green marbles, and 5 blue marbles in a bag. Which of the following are true? The probability of randomly drawing either a red marble or a green marble is.

How to find the perimeter and area of your classroom

A={2,4,6,8,10} and B={1,2,3,4,5} Which solution set is the union A U B? A. {2,4} B.{1,2,3,4,5,6,8,10} C.{1,3,5} D.{7,9}

If the absolute value of x is greater than 0, then x is greater than 0 If lxl>0, then x>0 is the converse true

100,000 randomly selected adults were asked whether they drink at least 48 oz of water each day and only 45% said yes. identify the sample and population.

Write the solution to the inequality in set - builder notation: 5r + 8 < 63

Which is the best buy, a 6-pack of soda that cost $2.70 or a soda that cost 0.50 each

What does 11111 times 3344?

Find the least number of cables required to connect eight computers to four printers to guarantee that for every choice of four of the eight computers, these four computers can directly access four different printers. Justify your answer.