(2) The sum of m and 25, multiply by 15: . (3) 45a divided by 9b, and multiplied by m: . A. 位移是矢量,路程是标量,只有当物体做单向直线运动时,位移的大小等于路程,不能说位移就是路程,故A错误; B. 国际单位制规定了七个基本物理量.分别为长度、质量、时间、热力学温度、电流、光强度、物...
百度试题 结果1 题目【题目】Use the algebraic expression4x+7+5xto answer the following questions:What is the coefficient of the first term? 相关知识点: 试题来源: 解析 【解析】 反馈 收藏
The word Algebra is derived from an Arabic word, 'Al-jabr' which means the 'reunion of broken parts' and Algebra is considered as the science of restoring and balancing, according to the Persian mathematician, Al-Khwarizmi. Therefore, the meaning of Algebra is finding the unknown, or putting...
1代数的开放式问题If the value of the algebraic expression (4xy/z) is even ,write down 3 sets of possible values of x,y and z.For example,x=10,y=3,z=5 2 代数的开放式问题 If the value of the algebraic expression (4xy/z) is even ,write down 3 sets of possible values of x,y...
结果1 题目 If the value of the algebraic expression (4xy/z) is even ,write down 3 sets of possible values of x,y and z.For example,x=10,y=3,z=5 相关知识点: 试题来源: 解析 x=4,y=2,z=2x=2,y=2,z=2x=4,y=2,z=1 反馈 收藏 ...
Which of the following inequalities is an algebraic expression for the shaded part of the number line above? A、|x| ≤ 3 B、|x| ≤ 5 C、|x−2| ≤ 3 D、|x−1| ≤ 4 E、|x+1| ≤ 4 答案:E 专业教师答疑 问题:老师好,请问这道题为什么不是B 查看答疑 扫我提问哦!
Write an algebraic expression that is equivalent to the expression. {eq}sec\left [ arcsin \left ( x-1 \right ) \right ] {/eq} Composite function: In mathematics, the composite function is the mixed form of two or more functions. In trigonometry, it is used to evaluate some ...
【题目】6 If the value of the algebraic expression x3-1 is 7, then x= 相关知识点: 试题来源: 解析 【解析】62 结果一 题目 6 If the value of the algebraic xpresinxx^3-1is7 , then x= 答案 2相关推荐 16 If the value of the algebraic xpresinxx^3-1is7 , then x= 反馈 收藏 ...
Answer to: Write an algebraic expression for this statement. Ama is N year old now. How old will she be in 10 years? By signing up, you'll get...
百度试题 结果1 题目6 If the value of the algebraic expression x3-1 is 7, then x = 2 相关知识点: 试题来源: 解析 答案见上 反馈 收藏