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
百度试题 结果1 题目If a = 5 and b = 3, what is the value of a - b? A. 2 B. 8 C. -2 D. -8 相关知识点: 试题来源: 解析 A。已知 a = 5,b = 3,a - b 即 5 - 3 = 2,所以答案是 A 选项。反馈 收藏
What are the similarities and differences between DNA replication and transcription? What is the difference between the conserved strand of DNA and the complementary strand? Which end of DNA grows during DNA replication (the 3 or 5) ?...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
3. To gain profit. 4. To seej out foreign markets and procurement. 5. There are four major forms which are the following: Merchandise exports and Imports, Service Exports and Imports, Investment and Multinational Enterprise. 6. It is the account which is a summary statement of the flow of...
If a circuit has a resistance of 5 ohms and a current of 3 amperes, what is the voltage? A. 15 volts. B. 2 volts. C. 8 volts. D. 1.67 volts. 相关知识点: 试题来源: 解析 A。解析:根据欧姆定律公式 I = V/R,可得 V = IR = 3×5 = 15 伏特。
If vector A is (3, 4) and vector B is (5, 6), what is the dot product of A and B? A. 18 B. 24 C. 38 D. 42 相关知识点: 试题来源: 解析 C。解析:向量 A 和向量 B 的点积为(3*5)+(4*6)=15+24=39。反馈 收藏
例:What is the greatest prime factor of 2100 - 296? (A) 2(B) 3(C) 5(D) 7(E) 11例:A positive integer n is said to be “prime-saturated” if the product of all the different positive prime factors of n is less than the square root of n. What is the greatest two-digit pr...
1、Is that a cake?(作否定回答)2、is,what,three,one,and(连词成句)3、I think it is a bird(改写成否定句)4、Her Mei isn't in today(改为同义句)5、Li Lei is TWELVE.(对大写单词提问) --- ---is Li Lei6、Her name is Li Lan.(改为一般疑问句)7、The cat is THERE.(对大写单词提问...
What Is an Economy? An economy is a complex system of interrelated production, consumption, and exchange activities, which ultimately determine how resources are allocated among participants. The production, consumption, and distribution of goods and services combine to fulfill the needs of those living...