A. A fixed number. B. A constant value. C. A value that can change. D. A known quantity. 相关知识点: 试题来源: 解析 C。在数学建模中,“variable”指的是一个可以变化的值。A 选项固定的数字不是变量;B 选项常量值不是变量;D 选项已知的量也不是变量。反馈 收藏 ...
What does ^ mean in mathematics?The Symbol ^ in Mathematics:It comes as no surprise that there are a number of different symbols within the study of mathematics. One such symbol is ^, and it holds a special meaning when it is included in mathematical expressions....
19、ed to in your paper.C Every reference you list must be referred in the main text.D Its proper for you to list many home made references.19. What does “proof reading” mean?A 证明阅读.B 校对.C 证明读物.D 证明在读.20. What is TRUE if at the procedure to submit a paper?A ...
What does sum mean in math?Question:What does sum mean in math?Answer and Explanation: A 'sum' is the mathematical result of adding two or more numbers. Let us take an example of two numbers, 5 and 7. The term 'sum' means that you have...Become...
What does the word “Formula” mean? ( ) A. the set of mathematical problems to which all participants' cars must solve B. the set of rules to which all participants' cars must conform C. the set of rules to which some participants' cars must conform D. the set of roads to which ...
Math Glossary: Mathematics Terms and Definitions By Anne Marie Helmenstine, Ph.D. Unity as an Identity Element Unity, or the number one, also represents anidentity element, which is to say that when combined with another number in a certain mathematic operation, the number combined with the id...
Burton, L. (2004). What does it mean to be a mathematical enquirer--Learning as research. In L. Burton (Ed.), Mathematicians as enquirers. Learning about learning mathematics (pp. 177-204). Boston: Kluwer Academic Publishers.Burton, L. (2004b). What does it mean to be a mathematical...
What does it mean to nest parentheses? Nesting parentheses occurs when one set appears within another set – it’s sort of like putting one box inside another box within a larger box… You get the idea! This particular action can sometimes get confusing because now instead of just looking at...
What does a difference of squares mean in math? In mathematics, the difference of squares is a mathematical operation that finds the square root of the difference between two squares. To see the difference of squares, you first need to find the squares of each number involved in the problem...
Mean is the simple mathematical average of a set of two or more numbers. It can be computed using thearithmetic meanmethod, which uses the sum of the numbers in the series, and thegeometric meanmethod, which is the average of a set of products. ...