Find a common denominator for the pairs of fractions given. Rewrite the fractions as equivalent fractions with a common denominator.
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Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

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

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.