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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月12日)
In the system of equations above, a is a positive constant. If the system is graphed in the xy-plane, which of the following best describes the two lines?2018-01-12 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月16日)
In 2004, the number of people aged 16 years or older in the United States was approximately 223357000.2018-01-16 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月18日)
In the linear equation shown above, a is a constant. If the equation has no solution, what is the value of a?2018-01-18 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月22日)
The flow of water going over the Horseshoe Falls at Niagara Falls is about 2271240 liters per second (L/S).2018-01-22 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月26日)
During the process of radioactive decay, a "parent" material produces a new "daughter" material, which further decays into a stable material.2018-01-26 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月24日)
A circle in the xy-plane has its center at (-100,221) and a diameter of 17. Which of the following is an equation of the circle?2018-01-24 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年1月30日)
Which of the following equations represents a line in the xy-plane with x-intercept at (-15,0) and y-intercept at (0,-9)?2018-01-30 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月5日)
In the US House of Representatives, about 12.2% of the representatives are from the state of California.2018-02-05 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月1日)
For each of the largest 21 airline companies in Europe, the average flight delay was calculated and is shown in the dot plot above.2018-02-01 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月7日)
Three electricity plans are available in a certain county.2018-02-07 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月24日)
Scarlett is studying the neurology of mice. One article she reads suggests that the number of neurons a mouse has,2018-02-24 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月11日)
A biologist conducts a study regarding an invasive species, the Gupta fly, in the city of Porto Alegre, Brazil.2018-02-11 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月26日)
A potato chip company produces the same number of snack-sized bags of potato chips every month.2018-02-26 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年2月28日)
1/6(√k)-3=1-√k What is the solution, rounded to the nearest tenth, to the equation above?2018-02-28 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月2日)
A rental car company charges $45 per day for the rental of a midsize car. Additionally, there is a tax of 8% on all car rentals.2018-03-02 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月5日)
The table above gives the results of a survey about whether or not participants brought a laptop on their most recent vacation.2018-03-05 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月9日)
If (x1,y1) and (x2,y2) are two distinct solutions to the system of equations shown above, what is the sum of x1 and x2?2018-03-09 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月13日)
The temperature T in degrees Celsius of a chilled drink after the drink has been sitting on a table for m minutes is represented by the function below.2018-03-13 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月15日)
Karim has a $35 gift card to his favorite restaurant. The tax on his meal is 14.3%. Karim would also like to leave a $5 tip.2018-03-15 编辑：max
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[SAT每日一题] SAT官方每日一题附答案和解析[数学](2018年3月19日)
A consumer-monitoring service wants to determine television viewing habits among 18- to 29-year-olds in a particular city.2018-03-19 编辑：max
