For every 144 light bulbs produced, 6 are defective. find the number of defective light bulbs that could be expected out of 720. a) 30 bulbs b) 35 bulbs c) 40 bulbs d) 45 bulbs

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What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.