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SAT I 每日一問(wèn)：2013年8月9日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. For every 10 dollars Ken earns mowing lawns, he gives 3 dollars to his younger brother, Tim, who helps him. Which of the following gives the relationship between d
2013-08-09 -
SAT I 每日一問(wèn)：2013年2月1日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. If it is now 4:00 p.m. Saturday, in 253 hours from now, what time and day will it be? (Assume no daylight saving time changes in the period.) (A) 5:00 a.m. Saturday (B) 1:00
2013-02-01 -
SAT I 每日一問(wèn)：2012年11月27日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. In a community of 416 people, each person owns a dog or a cat or both. If there are ?316 dog owners and 280 cat owners, how many of the dog owners own no cat?? (A) 36 (B
2012-11-27 -
SAT I 每日一問(wèn)：2013年4月26日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. If??and?, then??exceeds??by (A) 1/4 (B) 1/8 (C) 1/16 (D) 1/32 (E) ?1/64 答案請(qǐng)點(diǎn)擊下一頁(yè)>>> The Correct answer is E. Explanation “?exceeds?” is interpreted mathematically as the value of??and is evaluated as follows:
2013-04-26 -
SAT I 每日一問(wèn)：2013年6月7日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer.? Milk costs X?cents per half-gallon and Y?cents per gallon. If a gallon of milk costs Z?cents less than 2?half-gallons, which of the following equations must be true? (A) (B
2013-06-07 -
SAT I 每日一問(wèn)：2012年11月12日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. In the figure above, which quadrants contain pairs?that satisfy the condition?? (A) I only (B) I and II only (C) I and III only (D) II and only (E) I, II, III, and IV 答案請(qǐng)點(diǎn)擊
2012-11-12 -
SAT I 每日一問(wèn)：2013年4月11日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer.? If?, then? (A) 7/9 (B) 9/7 (C) 5 (D) 7 (E) 14 答案請(qǐng)點(diǎn)擊下一頁(yè)>>> The Correct answer is A. Explanation If?, then by the commutative property of multiplication,?. Multiplying each side of the latter equation by??gives?, so?.
2013-04-11 -
SAT I 每日一問(wèn)：2013年8月12日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. If Kelly buys pens priced at dollars each and pens priced at dollars each, which of the following expresses, in terms of and , the average (arithmetic mean) price
2013-08-12 -
SAT I 每日一問(wèn)：2013年7月16日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer. A 6-sided number cube, with faces numbered ?1 through 6, is to be rolled twice. What is the probability that the number that comes up on the first roll will be less than
2013-07-16 -
SAT I 每日一問(wèn)：2013年4月2日
Mathematics > Standard Multiple Choice Read the following SAT test question and then click on a button to select your answer.? If?, what is the value of?? (A) 16 (B) 32 (C) 64 (D) 128 (E) 256 答案請(qǐng)點(diǎn)擊下一頁(yè)>>> The Correct answer is B. Explanation The expression?
2013-04-02
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