强关系

英语翻译The price of a pack of potato chips is increased by 20％.Simon decides to cut his monthly consumption by 20％.If there is a decrease of $4.8 in Simon's monthly expenditure o buying potato chips ,find his original monthly expenditure on Two tames need 18 days to complete an engineering taks.Tame A have worked 3 days.Tame B have worked 4days.They have finished one fifth of the task.If team A complete the task by them selves they need ( )days. 第二问不太懂啊,/> 小明带了50元上街买文具,请你估计一下,尽可能把50元用完,小明大约能买到那些物品.（估出1至2种情况即可） 钢笔 12.9元 圆珠笔 5.6元 日记本 8.4元把一个数的小数点向后移动一位后,得到的数 Solve the given nonlinear inequality.Write the solution set using interval notation.(x^2-6x-16)/x < 0(−2,0) ∪ (8,∞) 选哪个 理由讲一下,(8,∞) (−∞,−2) ∪ (0,8)(−∞,−2) ∪ (−2,0)(−∞,−2) 英语翻译If I give you seven apples,you will have five times as many as I would then have.However,if you give me seven apples,we will then both have the same number of apples.How many apples do I currently have?What has a bed but never sleeps?第 英语翻译6．In the rectangular coordinates,abscissa and ordinate of the intersection point ofthe lines and are integers for imteger ,then the number of the possible values of is 英语数学题翻译Let X be a finite set of positive integers and A a subset of X. Prove that there exists a subset B of X such that A equals the set of elements of X which divide an odd number of elements of B. 英语翻译If we have a/b 英语翻译甲、乙两人从一楼乘同一部电梯上一座高楼,电梯始终以1.5m/s的速度匀速上升或下降,每遇到乘客到自己的楼层只停留4s继续将另外一人送到自己的楼层,每层楼高3m,已知甲到自己的楼 英语翻译In a 20-game season a certain basketball player scores at least 15 points in 60% of the first 10 games,40% of the next 5 games,and 20% in the last 5 games.In what percent of all 20 games did this player score less than 15 points? 英语翻译During a baseball season Andrew got a hit in 35% of his at-bats,12.5% of which were doubles.If Andrew hit 21 doubles in the season,how many at-bats did he have? 一道英语数学题的翻译!how many numbers from 1 to 200 inclusive are equal to the cube of an integer 英语翻译There is a road between site A and site B.Jia walks from A to B .Yi keeps commuting from A to B by motorbike without stop.If Jia and Yi both start from A at the same time ,they meet for the first time after thirteen minutes ,then Yi overt 简单的数学题（不过是英文的）what is 56 as a percentage of 91 一道简单的英文数学题,求助in a list of numbers that starts with the number 13, every number is 14 less than twice the number that comes just before it . what will the fourth number in the list be?正确答案是6 我看不是很懂这题 英语翻译the distance to the nearest 100 000km from Earth to the moon is given as 400 000km.The average speed to the nearest 500km/h of a rocket to the moon is given sa 3500km/h .calculate the greatest and least time it could take the rocket to re 英语翻译我怎么读也读不太明白：A restaurant menu offers 8 entrees,10 maim meal and 6 desserts.how many possibe 2-course meals are avaiable?最后一句怎么读都读不懂,我理解能力差了点...那个,这是permutation and combina 解出这道数学题对我来说容易 英文翻译啊· 数学题里面的“设”和“解”用英语怎么说?如题 谁能帮我几道英语数学题, 题是 求3个equation的值 x1 x2 x3 为3个变量 但是中间有一步没看懂2*x1+4*x2-3*x3＝1x1+x2+2*x3 =93*x1+6*x2-5*x3=0Swapping the first and second equation,we have x1+x2+2*x3 =92*x1+4*x2-3*x3＝13*x1+6*x2-5*x3=0 Next,we subtract 2 lots of Find "a" the identity element and "b" inverse for the operation defined as "a*b=a+b+2"星号不是乘号···· 一道英语数学题,麻烦帮看一下,真的麻烦各位了,明天需要用到, 麻烦各位了,明天急用, the weights of egge produced on a farm are normally distributed with a mean of 1.4 ounces and a standard deviation of 0.4 ounces1.what percent of the eggs weight at least 1 ounce?2.how many of 1200 eggs are withiin 2 standard deviations of the mean?3 英语翻译In a run along the beach ,the girl who came two places in front of the last girl finished one place ahead of the girl who comes fifth.How many were running along the beach? 求翻译 ,一道英文数学题Mr Wang hasfive daughters.They are all born the number of years apart as the youngestdaughter is old.The oldest daughter is 16 years older than the youngest. Whatare the youngest of Mr Wang's daughter? 英语翻译the sum of 2 number is18.Express the product of the numbers as a function of the smaller number. 英语翻译A golfer is lining up a putt on a level green.The hole is 12 cm wide and the ball is 60 cm from the middle of the hole.Calculate the angle within which the ball can be hit into the hole 英语翻译if the number of square units in the area of circle C is twice the number of linear units of the circumference of C,what is the number of square units in the area? 英语翻译The measure of ∠1 is five less than four times the measure of ∠2.If ∠1 and ∠2 form a linear pair,what are their measures