A factory that makes wireless headphones selects 100 random pairs to check for defects. They find that 4 pairs of headphones are defective. If the factory makes 1,800 pairs of headphones a day, about how many can the factory expect to be defective?

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?