Dear math , you write a great column, and i hope you stay around for years to come. i run a small boarding school. we are going to begin using test scores to determine admissions eligibility. the scores for the test i have in mind are normally distributed with a mean of 300 and a standard deviation of 12.5. can you show me how to determine the cutoff score if we should use to only accept only applicants who score in the top 10% on the test? what cutoff score includes the top 15%? in advance. regards, the student selector

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?