百度试题 结果1 题目The product of a number and 5 is 25. What is the number? A. 4 B. 5 C. 6 D. 7 相关知识点: 试题来源: 解析 B。设这个数是 x,5x = 25,x = 25÷5 = 5,选 B。反馈 收藏
解法如下:suppose this number is x then 7x>7+x 6x>7 x>7/6 the smallest integer for this question is 2 相关推荐 1 the product of 7 and a number is more than the sum of 7 and the number ,what is the number what is the smallest integer than could be a solution for a number?
4. The product of5.125and ? is a whole number. A)5555B)6666C)7777D)8888 相关知识点: 试题来源: 解析 D 要使5.125与一个数的乘积为整数,该数必须是5.125的倍数,且这个倍数能被5.125的分子(即125)整除。观察选项,只有8888能被125整除,因此答案为D。
The product of two prime numbers must be:A.prime numberB.composite numberC.odd numberD.even number 答案 B两个质数的积的因数除了1与本身还有这两个质数,因数个数大于2个,则为合数.相关推荐 1The product of two prime numbers must be:A.prime numberB.composite numberC.odd numberD.even number 反...
医治用的疗法的医疗想象监视,肿瘤演变的监视。[translate] anottobepunishedforsomething nottobepunishedforsomething[translate] athe product of 6 and another number is 42.what is the number? 产品6和另一个数字是42.what是数字?[translate]
The product of a positive number and its reciprocal is always ( ).A.primeB.evenC.0D.1 相关知识点: 试题来源: 解析 D The product of a positive number and its reciprocal is always 1.一个正数和它倒数的乘积是( )..素数 .偶数 .0 .1一个正数和它的倒数的乘积是1,故选.故选.反馈 收藏 ...
To find the product of two numbers, we ___ them. A. add B. subtract C. multiply D. divide 相关知识点: 试题来源: 解析 C。解析:multiply表示乘,求两个数的积就是做乘法运算。add是加法,subtract是减法,divide是除法,所以不选。反馈 收藏 ...
A. whole B. zero C. positive D. negative 相关知识点: 试题来源: 解析 D Try an example :12×(−12)=−14, which is negative . 一个正数和它的加法逆的乘积一定是( ). A.整数 B .零 C .正数 D .负数 举个例子 : 12×(−12)=−14, 是负数. 故选D....
The product of two numbers is 48. One number is 6. What is the other number? A. 7 B. 8 C. 9 D. 10 相关知识点: 试题来源: 解析 B。A 选项 7,6×7=42 不等于 48;B 选项 8,6×8=48,符合题意;C 选项 9,6×9=54 不等于 48;D 选项 10,6×10=60 不等于 48。
The product of two natural numbers A and B is 2800. And the number of factors of A is one more than that of B. A is . 相关知识点: 试题来源: 解析 175 必有一个数拥有奇数个因数,这个数是完全平方数. 2800=24×52×7,其中完全平方数有:1,22,24,52,22×52,24×52共六种情况; 经尝试...