In the integer 3589 the digits are all different and increas

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In the integer 3589 the digits are all different and increase from left to right.How many integers between 4000 and 5000 have digits that are all different and that increase from left to right?
这是一道填空题,不理解题目意思,求地道翻译+解答
If the letters L,O,G,I,and C are randomly arranged to from a five-letter "word",what is the probability that the result will be the word LOGIC?
A 1/120 B 1/24 C 1/5 D 1/4 E 1/2
求用Cmn或Pmn的排列组合公式做,
Three fair coins are tossed at the same time.What is the probability that all three coins will come up heads?
A 1/8 B 1/6 C 1/4 D 1/3 E 3/8
求用Cmn或Pmn的排列组合公式做,
If I 6-5y I ＞20,which of the following is a possible value of
A -6 B -1 C 1 D 3 E -2
If g(x)＞0 for all real values of x,which of the following could be the function
A g(x)=x + 1 B g(x)=x - 1 C g(x)=x^2 + 1 D g(x)=x^2 - 1 E g(x)x^3 + 1

第五题问你在x全体实数域上g（x）>0恒成立,所以只能选C
第四题是问你20

In the integer 3589 the digits are all different and increas 英语翻译In the integer 3589 the digits are all different and inc you are different from all the fish in the sea The word order in question and answer are different是什么意思 The cat and bird are in different r_____.填空英语翻译1.The letters of the word"GAUSS"and the digits in the nu Highs in the low teens and lows in the low single digits 意思 How many digits are needed to write all of the integers from Call a positive integer N a 7-10 double if the digits of the The "integer core" of a number is found by adding the digits 英语翻译The digits 1,2,3,4 and 9 are each used once to from the 英语翻译People come in all different shapes and sizes,and the be