A = {1, 3, 5, 7, 9} B = {2, 4, 6, 8, 10} C = {1, 5, 6, 7, 9} A ∪ (B ∩ C) = ? 1. {1, 5, 6, 7, 9} 2. {1, 3, 5, 6, 7, 9} 3. {1, 5, 7, 9}

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle