The arithmetic mean (average) of two numbers is . If the first number is Q, which of the following Expressions represents the other number?
Refer to the following graph.What is the approximate ratio of the average number of hours per week that the youngest age group spends watching televised entertainment to the average number of hours per week that the other two groups combined spend watching the same type of programming?
In 1980, worldwide production of motor vehicles exceeded U.S. production by approximately how many units?
How many ounces of soy sauce must be added to an 18-ounce mixture of peanut sauce and soy sauce consisting of 32% peanut sauce in order to create a mixture that is 12% peanut sauce?
If X > 0 and if X+ 3 is a multiple of 3, which of the following is NOT a multiple of 3?