PREP07 Test 1
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The table above shows the distribution of test scores for a group of management trainees.Which score interval contains the median of the 73 scores?
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PREP07 Test 1
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Stock levels for domestic crude oil are far lower than in past years, leaving domestic oil prices vulnerable to any hints of oil supplies being disrupted in the Middle East or to any unexpected consumer demand growth possibly prompted by colder-than-normal temperatures.
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PREP07 Test 1
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If p is a prime number greater than 2, what is the value of p ?(1) There are a total of 100 prime numbers between 1 and p + 1.(2) There are a total of p prime numbers between 1 and 3,912.
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PREP07 Test 1
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If a quality control check is made by inspecting a sample of 2 lightbulbs from a box of 12 lightbulbs, how many different samples can be chosen?
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PREP07 Test 1
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The Nobel Prize in chemistry was awarded to three scientists for their discovery that plastic can be made electrically conductive--an advance that has led to improvements in film, television screens, and windows.
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PREP07 Test 1
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Is k positive?(1) k is between -2 and 3 on the number line.(2) k is between 1 and 2 on the number line.
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PREP07 Test 1
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At the end of the first quarter, the share price of a certain mutual fund was 20 percent higher than it was at the beginning of the year. At the end of the second quarter, the share price was 50 percent higher than it was at the beginning of the year. What was the percent increase in the share price from the end of the first quarter to the end of the second quarter?
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PREP07 Test 1
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In 1945, after a career as First Lady in which she shattered expectations more audaciously than either Abigail Adams or Dolly Madison ever had been, Eleanor Roosevelt was appointed a delegate to the United Nations General Assembly by President Harry S Truman.
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PREP07 Test 1
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Each of the students in a certain class received a single grade of P, F, or I. What percent of the students in the class were females?(1) Of those who received a P, 40 percent were females.(2) Of those who received either an F or I, 80 percent were males.
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PREP07 Test 1
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Which of the following is equal to $${x}^{18}$$ for all positive values of x ?
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PREP07 Test 1
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An international team of astronomers working at telescopes in the Canary Islands and Spain has detected at least 18 huge gas spheres estimated to have 5 to 15 times the mass of Jupiter, the solar system's largest planet.
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PREP07 Test 1
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In the figure above, segments PQ and PR are each parallel to one of the rectangular coordinate axes. What is the sum of the coordinates of point P ?(1) The x-coordinate of point Q is -1.(2) The y-coordinate of point R is 1.
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PREP07 Test 1
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In the addition table shown above, what is the value of m + n ?
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PREP07 Test 1
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Results of a United States study published in the Annals of Internal Medicine have shown college-educated women and women living in the South and West to be significantly more likely to be using supplemental hormones as women living in the Northeast and Midwest.
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PREP07 Test 1
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At a certain college there are twice as many English majors as history majors and three times as many English majors as mathematics majors. What is the ratio of the number of history majors to the number of mathematics majors?
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PREP07 Test 1
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What is the greatest common divisor of positive integers m and n ?(1) m is a prime number.(2) 2n = 7m
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PREP07 Test 1
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A recent study has found amoxicillin, long a standard treatment for ear infections, as being about as effective as newer, more expensive antibiotics and causing fewer side effects.
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PREP07 Test 1
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What is the retail price of a certain calculator?(1)The retail price of the calculator is $2.00 more than the wholesale price.(2)The retail price of the calculator is 50 percent more than the $4.00 wholesale price.
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PREP07 Test 1
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A company has two types of machines, type R and type S. Operating at a constant rate,a machine of type R does a certain job in 36 hours and a machine of type S does the same job in 18 hours. If the company used the same number of each type of machine to do the job in 2 hours, how many machines of type R were used?
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PREP07 Test 1
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Methane, which has long been counted among the greenhouse gases that are implicated in global warming, comes both from natural sources such as bogs and from a host of human sources, including coal mines, leaking pipelines, landfills, and rice paddies.
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