How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer?

相关推荐

• 不太清楚,How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer?2.since all o
• How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer?
• Set P consists of all the positive even integers less than 14,and set Q consists of all the positive multiples of 3 less than 21.Set R consists of all members that are either in set P or set Q.How many members of set R are even?(A) 6(B) 7(C) 9(D) 10(E) 12我怎么觉得有18个 选哪个
• How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer?
• 24号考试~SAT OG数学P981第16题!TO celebrate a colleague gratuation,the m cowworkers in an office agreed to contribute equally to a caterred lunch that costs a total of y dollars .if p of the cowwokers fail to contribute ,which of the following represents the additional amount ,in dollars ,that each of the remaining cowworkers must contribute to pay for the lunch?A y\mB y\(m-p)C py\(m-p)D y(m-p)\mE py\m(m-p)
• 请教一道SAT数学题,为2010年10月section8的16题.要解析题目为The integers 1 through 6 appear on the six faces of a cube,one on each face.If three such cubes are rolled,what is the probability that the sum of the numbers on the top faces is 17 or 18?选项为:A:1/108B:1/54C:1/27D:1/18E:1/16正确选项为B,但我认为选A