4.The average IQ score for a typical person is 100 with a standard deviation of 15. What is the range that applies to people within the 1.5 standard deviation range?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

Bring the fraction a/a-4 to a denominator of 16-a^2