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PREP07 Test 2
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What was a certain company's revenue last year? (1) Last year the company's gross profit was $4,100. (2) Last year the company's revenue was 50 percent greater than its expenses.
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PREP07 Test 2
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In 1984 a certain union had a total of 15,600 members. Was the percent increase in the total number of members in the union from 1984 to 1985 greater than that from 1985 to 1986 ?(1) From 1984 to 1985 the total number of members in the union increased by 781, and from 1985 to 1986 the total number of members in the union again increased by 781. (2) In 1985 the union had a total of 16,381 members, and in 1986 the union had a total of 17,162 members.
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PREP07 Test 2
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At a certain theater, the cost of each adult's ticket is $5 and the cost of each child's ticket is $2. What was the average (arithmetic mean) cost of all the adults' and children's tickets sold at the theater yesterday? (1) Yesterday the ratio of the number of children's tickets sold at the theater to the number of adults' tickets sold at the theater was 3 to 2. (2) Yesterday 80 adults' tickets were sold at the theater.
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OG17 OG18 MSR
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For each of the following roofing materials, select Consistent if the temperature measurement taken on the roof surface for that material (in relation to the other temperature measurements) was consistent with the researchers' hypothesis. Otherwise, select Not consistent.
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OG17
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A certain assembly project requires the completion of each of 5 tasks. In the diagram, the tasks are represented by circles labeled A–E and the number above each circle represents the number of days needed to complete the task. Arrows indicate prerequisite tasks. For instance, the arrow from Task A to Task C indicates that Task A must be completed before Task C can be started. Unless otherwise prohibited by these constraints, several tasks can be worked on at the same time. The project is complete once all 5 tasks are completed.Use the drop-down menus to create the most accurate statements based on the information provided. A. The least number of days needed to complete the project is days.B. If the number of days needed to complete Task C is increased by 1 day, then the least number of days needed to complete the project
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PREP07 Test 1
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A certain one-day seminar consisted of a morning session and an afternoon session. If each of the 128 people attending the seminar attended at least one of the two sessions, how many of the people attended the morning session only?(1) 3/4 of the people attended both sessions.(2) 7/8 of the people attended the afternoon session.
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Is r to the right of -6 on the number line?(1) r is between -4 and -1 on the number line.(2) r is between -3 and 1 on the number line.
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PREP07 Test 1
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In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than the number of chairs in a row. How many chairs are in a row?(1) There is a total of 72 chairs.(2) After 1 chair is removed from the last row, there is a total of 17 chairs in the last 2 rows.
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PREP07 Test 1
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At a refreshment stand, each can of soda sells for the same price and each sandwich sells for the same price. What is the total price for 2 sandwiches and 3 cans of soda at the stand?(1) At the stand the total price for 1 sandwich and 1 can of soda is $3.(2) At the stand the total price for 3 sandwiches and 2 cans of soda is $8.
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PREP07 Test 1
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Al, Pablo, and Marsha shared the driving on a 1,500-mile trip. Which of the three drove the greatest distance on the trip?
(1) Al drove 1 hour longer than Pablo but at an average rate of 5 miles per hour slower than Pablo.(2) Marsha drove 9 hours and averaged 50 miles per hour.
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PREP07 Test 1
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If p and n are positive integers and p > n, what is the remainder when $$p^2 - n^2$$is divided by 15 ?
(1) The remainder when p + n is divided by 5 is 1.
(2) The remainder when p - n is divided by 3 is 1.
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PREP07 Test 1
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How many hours did it take Helen to drive from her house to her parents' house?(1) Helen's average speed on this trip was 72 kilometers per hour.(2) If Helen's average speed on this trip had been 8 kilometers per hour greater, it would have taken her 1 hour less.
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PREP07 Test 1
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If wx = y, what is the value of xy ?(1) $$wx^2 = 16$$(2) y = 4
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PREP07 Test 1
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During a sale, a clothing store sold each shirt at a price of $15 and each sweater at a price of $25. Did the store sell more sweaters than shirts during the sale? (1) The average (arithmetic mean) of the prices of all of the shirts and sweaters that the store sold during the sale was $21.(2) The total of the prices of all of the shirts and sweaters that the store sold during the sale was $420.
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PREP07 Test 1
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Ann deposited money into two new accounts, A and B. Account A earns 5 percent simple annual interest and account B earns 8 percent simple annual interest. If there were no other transactions in the two accounts, then the amount of interest that account B earned in the first year was how many dollars greater than the amount of interest that account A earned in the first year? (1) Ann deposited $200 more in account B than in account A. (2) The total amount of interest that the two accounts earned in the first year was $120.
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PREP07 Test 1
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Are at least 10 percent of the people in Country X who are 65 years old or older employed? (1) In Country X, 11.3 percent of the population is 65 years old or older. (2) In Country X, of the population 65 years old or older, 20 percent of the men and 10 percent of the women are employed.
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PREP07 Test 1
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Is the integer x divisible by 6 ? (1) x + 3 is divisible by 3.(2) x + 3 is an odd number.
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PREP07 Test 1
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 In the figure above, if x and y are each less than 90 and PS∥QR is the length of segment PQ less than the length of segment SR ?(1) x > y(2) x + y > 90
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PREP07 Test 1
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If x and y are integers, what is the value of x + y ? (1) 690 < x < y < 696(2) 692 < x < y < 695
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PREP07 Test 2
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If 0 < m < 1, which of the following expressions has the least value?
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