If 2x + y = –31, what is the value of x? (1) (y − 2) × (y − 2) − 4 = 0 (2) y = 2 _老师我问下图片中的这题,虽然第二个能直接算出答案,但1和2加在一起也能求解,这种情况还是优先选B答案吗?谢谢[img=/resource/2018-09/3712-15373
<37,what is the greatest possible value of x minus the least possible value of x A. 5 B. 6 C. 10D. 12 E. 36 相关知识点: 试题来源: 解析 D 若x是整数且x2<37,则x的最大可能值与其最小可能值的差是多少 由不等式x2<37可以得到x的取值范围是:[*]<x<[*];再根据x只能取整数,可得x...
Of course there are things that could be better. The contrast could be better. A f/2.8 aparture wouldn't hurt either. But then the price would be much higher. This is a very good compromise. reviewed October 25th, 2005 8 out of 10 pointsandrecommendedbyneticen(3 reviews) ...
Pat Stormont / Zen Paradox Split 12-Inch, Minus Vinyl #3 (2xFile, MP3) IF063 2009 Jungle Taitei Taitei Drums EP (3xFile, MP3, EP) IF064 2009 Various Love Songs For The Feint Of Heart (9xFile, MP3, Comp, 320) IF065 2009 Schlock Tactile Love Me Slender (3xFile...
3-Day Fast, Day 1 Setting Off on a Voyage of Self-Discovery My first day was kind of like that of an early explorer setting out in search of the New World. I wasn’t entering new territory—I’d done 24 hour fasts before—but this time it felt different. This time I wasn’t tu...
3-Day Fast, Day 1 Setting Off on a Voyage of Self-Discovery My first day was kind of like that of an early explorer setting out in search of the New World. I wasn’t entering new territory—I’d done 24 hour fasts before—but this time it felt different. This time I wasn’t tu...
题目Jack is six years old. He has no sisters. But he has a brother. His brother's name is Mike. Jack likes eating apples, oranges and bananas. Sometimes he eats some of his brother's apples. And his brother often beats(打)him for this. He doesn't like Mik...
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If both x and y are integers, is an integer? (1) x + y = 0 (2) x2 − y2 equals the cube of an integer. 选项: A、Aif statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient; B、Bif statement (2) ALONE is sufficient to answ...
Positive exponents: The power of the exponent is positive. Negative exponents: The power of the exponent is negative. Rational exponents: The power of the exponent is a rational number. Answer and Explanation:1 We are givenf(x)=(25x−8)(4x...