Complete the square 配方 Convergent 收敛的 Cartesian equation 笛卡尔方程式 Chain rule 微分的一种方法 Column 列 Coefficient 系数 Complex number 复数 Composite function 复合函数 Continuous data 连续数据 Class boundary 小组边界 Class width 组距 Coding 数据变形 Correlation 相关性 Complementary 补集 Conditional ...
Approximate 估算 B Brackets 括号 Binomial expansion 二项展开式 Boundary 边界 Bar chart 柱状图 Bivariate data 双变量 Bias 偏差 Bisector 平分线 C Common factor 公因数 Constant 常数 Coordinate 坐标 Cube 立方,正方体 Curve 曲线 Circle 圆 Combination 组合 Complete the square 配方 Convergent 收敛的 Cartesia...
3Complete the square x2+4x−5=0(x+2)2−9=0(x+2)2=9x+2=±√9x=3−2=1x=−3−2=−5x2+4x−5=0(x+2)2−9=0(x+2)2=9x+2=±9x=3−2=1x=−3−2=−5 Step-by-step guide: Completing the square 4Graphically x2+4x−5=0x2+4x−5=0 The solutions/roo...
These Maths articles are made to give a complete idea of the concepts to the students that they need to be thoroughly acquainted with before attempting any competitive examinations. This list can also be used as a reference checklist by students to revise the topics that have been studied and ...
COMPLETE BUNDLE Since starting the new 9-1 Maths course using the Pearson Higher Textbook ( Practice, Reasoning and Problem solving Book ) I have been creating these Revision/Consolidation worksheets for my students to revise for end of chapter tests. They have proved very successful and so I ...
64 men can complete a piece of work in 40 days. in how many days can 32 men complete the same piece of work? (answer:80 days) what is the area of a circle whose circumference is 1447 meters? (use π = 3.14) (answer: 166698.73 m 2 ) the ratio of the ages of a father and ...
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were cylindrical in form and their capacity required to be calculated. Of course, with their preoccupation with pyramids, they needed to know how to deduce the volume from the base-length and height or slant–height in order to estimate the quantity of blocks and bricks required to complete ...
If the length and breadth are increased by 15% find the percentage increases in its area. A bus has wheels of diameter \\[1.4m\\]. Travelling from one town to another the wheels complete \\[20 000\\] rotations. Find the distance covered by the bus.(A) \\[88km\\](B) \\[44km...
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