, 12.11.2019 03:31, hit89

# Answer quick forprofessor baker wants to mix a solution containing 15% acid with one containing 20% acid to obtain a 25-ounce solution containing 16% acid. how many ounces of the 15% solution should the professor use?

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Mathematics, 21.06.2019 17:00, angeleyes42
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Mathematics, 21.06.2019 17:00, aberiele1998
The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately​ bell-shaped. compare the​ z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular​ year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the​ z-scores for each. best actor: z equals best supporting actor: z equals ​(round to two decimal places as​ needed.) interpret the​ z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the​ mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the​ mean, which (is is not) unusual.
Mathematics, 21.06.2019 18:00, TheIncognateo
The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers