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求一道英文数学题的答案If the position of a particle at a time is given by the equation x(t)=2t^3-9t^2+12t-18Find the distance(距离非位移）of the particle from t=0 to t=4. Jane's age is 's age is a prime number.Andy's age has 8 factors and he is one year older than Jane.Find the sum of their age? 一道英语数学题求解!～急着!Find the width of a rectangle if its perimeter is 336 centimeters and its width is 14 centime- ters less than its length If f(x)=log(x).write out the domain and range of the function. An employee was promised a yearly rise of his salary of 4% in 2008 and 2009.But in 2009 this rise was cut by 30%.Find the percentage P of the total rise for these two years.题啥意思哦~ 这是一道英语数学题!By using a stopwatch ,Peter finds that the time taken for a colour printer to print 100 identical documents is 7 minutes 5 seconds ,and the relative error is 1/85 .what is the possible range of time required to print 1 doc 求一道英语数学题How many minutes is it before 12 noon if 132 minutes later it will be 3 times as many minutes before 3 pm?再翻译一下, solve:log(x)+log(2x)=2 一道数学题（英文的!）Given that P(x) is the least degree polynomial with rational coefficients such that P (√2+√3 ) =√2 ,and then P(10)= 一道英文数学题..if a＜b,then 3^2+4^2+5^2+12^2=a^2+b^2 (符号^是平方) is satisfied by only one pair of positive intergers (a,b).what is the value of a+b? 一道数学题.(英文)In a hundred integers from 1 to 100,the number of those which are divisible by 2,3 and 5 simutaneously is( ).A.2 B.3 C.4 D.5写出为什麽啊.. from a geometric progression is given t3(角标3)=162 and t6=6,calculate the sumlimit S(大体就是告诉等比数列的两项,可是那个sumlimit S是什么玩意啊?我百度了,可是查不到...) Given the 100 students in the Springdale High School senior class,38 students are taking math,45 students are taking psychology,and 12 students are taking both classes.How many students in the senior class are taking exactly one of the two classes? Two numbers are in the tatio 2:3.When 4 is added to each number the ratio changes to 5:7.The sum of the two original numbers is 急,If Bob's savings earn 6 Per cent interest a year,how much interest is earnd annually for every dollar he saves? A girl has brother and sister.she has as many brothers as she has sisters.her brothers twice as many sisters as he has brothers.How many children?请看补充！A girl has brothers and sisters.she has as many brothers as she has sisters.her brothers 求解一道数学题,英语的!solve the system of equations y=-0.5x and y=1.5x+4 by elimination and graphing.题目我看懂了.但是不会做啊.尤其是那个elimination的做法.求助. 英语翻译 英语翻译1.百分之70 of a cake is flour,百分之20 eggs and the remaining portion is milk.ifthe eggs used weigh 320g,what is the weigh of flour used?2.The ratio of apples to oranges in a lorry was 5:2,there were 248 oranges,how many apples were 英语翻译The admission price per child at an amusement pake is 5/9 of the admission price for 6 adults and 3 chirdren is ￥276,then the admission price per adult is ( ) 对不起 是The admission price per child at an amusement pake is 5/9 of the 英语翻译karl's team score is 39 points.this was one point less than twice todd's team score.find todd's team score.the length of a rectangle is 6 feet more than twice the wldth.if the length is 24 feet,what is the width?four fifths of the third g 英语翻译How many 3-digit numbers have only one digit 5 in them? 英语翻译Dan needs to gain 8% of his current body weight to wrestle in weight Class A.Dan needs to lose the same percent of this current weight to wrestle in weight Class B.What percent of Dan's Class A weight,to the nearest tenth,does he need to Two angles that add up to 90 degrees are called__________angles.Two angles that add up to 180 degrees are called__________angles.不要想太深,涉及的是很简单的内容由于水平有限..不太明白题目意思 简单数学题（英文）Determine the monthly repayments needed to repay a $50000 loan that is paid back over 25 years when the interest rate is 9% compounded annually. 请翻译一下简单的英文数学题1）what is the mass of each cube?2)two more than a number is -123)the sum of 1/4 and a number and is four.4)one eighth of a number is 28.5 more than 76.请帮忙翻译一下,谢谢. 解出这道数学题对我来说容易 英文翻译 解出这道数学题对我来说容易 英文翻译啊· 英语翻译We — — our— — work out the math problem 英语翻译:很明显我们可以用一种更简单的方法来解这道数学题 要我独立解出这道数学题很难用英语怎么说 彼得正在解数学题 用英语怎么说?最好用七下的知识回答.