百度试题 结果1 题目What is the value of x?A.22B.42C.8D. None ofthe above 相关知识点: 试题来源: 解析 B(OP+iO_2B) 反馈 收藏
百度试题 结果1 题目230.what is the value of x?相关知识点: 试题来源: 解析 (1)1/x^(-2x)=1no, x=1 or -1 都成立(2)x^3x=1yes,x=1 选 B 反馈 收藏
In the equation 4x + 12 = 20, what is the value of x? A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 B。4x + 12 = 20,移项得 4x = 20 - 12,即 4x = 8,解得 x = 2。涉及词汇有“value(值)”“solve for(求解)”。解题思路是先移项再求解。反馈 收藏 ...
The equation 2(x + 3) = 10. What is the value of x? A. 情或百为律片酸建对但话想结先地科情或百为律片酸建对但话想结先地科1情或百为律片酸建对但话想结先地科情或百为律片酸建对但话想结先地科 B. 我立亲广处空西平建我立亲广处空西平建2我立亲广处空西平建我立亲广处...
If 3x = 15, what is the value of x? A. 3 B. 4 C. 5 D. 6 相关知识点: 试题来源: 解析 C。本题考查方程求解。3x = 15,那么 x = 15 除以 3 等于 5。选项 A,3 乘以 3 等于 9 不符合;选项 B,3 乘以 4 等于 12 不符合;选项 D,3 乘以 6 等于 18 不符合。
A. 2 B. 3 C. 4 D. 5 相关知识点: 试题来源: 解析 D。首先将 3 移到等号右边得到 4x = 13 + 3 = 16,然后两边同时除以 4,得到 x = 4。选项 A,4×2 = 8 不等于 16;选项 B,4×3 = 12 不等于 16;选项 C,4×4 = 16 不等于 16。反馈 收藏 ...
What is the value of x?(1) |6 - 3x| = x - 2(2) |5x + 3| = 2x + 9 Statement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient. Statement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient. BOTH ...
百度试题 结果1 题目What is the value of x in the equation 2x + 3 = 9? A. 2. B. 3. C. 4. D. 5. 相关知识点: 试题来源: 解析 B。解析:经过计算,x = 3。反馈 收藏
What is the value of x, if x is a whole number, in the sum below?相关知识点: 试题来源: 解析 答: X=2. 解: 由公式X 3 +(2X) 2 =8×3可知,X 3 +(2X) 2 =24;因数字较小,所以可以采用带数字法,将数字带入,可马上得到答案。
What is the value of x 参考答案:You are given a proportion to solve. To find the answer, cro... 点击查看完整答案延伸阅读你可能感兴趣的试题 1.问答题 Squares and Square Roots These questions will test your knowledge of operations using square roots. Solve the following problems. 参考答案:...