CORRECT TEXTThe table at the left shows the distribution of 32 students in a night-school class by gender and by marital status.If half of the females in the class are married, how many of the males in the class are NOT married?
Answer(s): A
The base and sides of the roof of an A-frame structure are all 30 feet long. A front view of the structure is shown in the diagram below.What is the approximate height (h), in feet, of the structure?
Answer(s): D
CORRECT TEXTIn order to separate participants in a research study into groups, each will be given a card. The card will be one of 9 different colors, and each will contain one of 4 different shapes.How many different cards are possible?
CORRECT TEXTA lottery prize can be paid in one lump sum of $6000 or monthly payments of $550 for one year. How much MORE, in dollars, would a person receive if the monthly payments were accepted rather than the lump sum?
Women are 3 times as likely as men to have rheumatoid arthritis. A survey conducted in a city of 4, 000, 000 people revealed about 40, 000 cases of rheumatoid arthritis. Approximately how many of these 40, 000 could be expected to be WOMEN?
Answer(s): B
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