GED-Mathematics試験無料問題集「GED Mathematical Reasoning Exam (Mathematics) 認定」

If 2x + 32 = 6x, what is the value of x?


How many minutes after the medication is taken is the increase from the initial pulse rate the greatest?

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On the grid, what is the location of point D, the fourth vertex of the parallelogram? Click on the grid to mark your answer.
正解:
XP
4YP4
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A discount electronics store had a month-long sale on CD players. On average, one out of every 36 customers who purchased a CD player was dissatisfied and returned it to the store.
If 576 CD players were sold, how many were returned?
正解:
16CD players
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Alice's belt rack contains 1 red, 3 black, 4 brown, and 2 blue belts. If she were to randomly select one belt from the rack, what is the probability that it would be black?

Five items were purchased for a total of $52.50. The three least expensive items cost $3.40, $7.90, and $9.80, respectively.
What was the cost of the most expensive of the 5 items?

Shelly paid a total of $80 for seven tickets for a hockey game. Five of the tickets were in the cheapest price range, and two were in the most expensive range. If the cheaper tickets were $10 each, which of the following equations could be used to determine x, the price (in dollars) of the expensive ones?

Walter hired Byron to refloor a 12-foot by 12-foot rectangular room. To save some money, Walter transported the materials himself.
How much LESS did Walter pay than he would have paid if Byron had transported the materials?

John is taking a test that has ten questions. Each question has four answer choices with only one correct answer. Which of the following expressions shows the probability that
John could answer all ten questions correctly by randomly guessing the correct answers? A)

B)

C)

D)

E)


All the office supplies listed in the chart at the left increased in price.
Which item increased by more than 10 percent?

Kevin has 100 forms to complete and can finish 20 of them per hour. The number of forms
(f) that Kevin still has to complete after h hours is represented by the following function. f = 100 - 20h
Darla has more forms to complete than Kevin and can complete more per hour.
Which of the following functions could represent the number of forms (f) that Darla needs to complete after h hours?

In 0.35 hours, 4,200 gallons of water flow over a small dam. At this rate, how many gallons of water will flow over the dam in one hour?

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A point and its reflection in a line are mirror images of one another, the "mirror" being the line itself. In the diagram below, points P and Q are reflections of one another in the y-axis.

Point R (not shown) is the reflection of point P in the x-axis. Point S is the reflection of point R in the y-axis.
What is the location of point S?
正解:
XP
6YN4
A sales supervisor assigns Asha, Bella, Cameron, Donnell, and Ernesto to work the cash register on a rotating daily basis.The rotation begins with Asha on the first day and continues in alphabetical order, as shown in the pattern below, which uses their initials.
A, B, C, D, E, A, B, C, D, E, ...
Who is assigned to work the cash register on the 46th day?


If a seamstress were to make 8 blouses and 10 skirts without belts, which expression below equals the total amount of material, in yards, needed to complete the skirts and blouses?
A)

B)

C)

D)

E)

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The ratio of VCR tapes to DVD disks available for rent at a local video store is 5.6 to 1. If there are 2436 VCR tapes, how many DVD disks are available?
正解:
435disks
Because correcting errors reduces the actual number of words per minute a person might type, some people use the following formula to calculate effective typing speed (T) in words per minute:

Where w is the number of words typed in 5 minutes, and e is the number of errors made.
If Cesar types 325 words in 5 minutes and makes 5 errors, what would be the value of T?


If a person randomly selects a drink, what is the probability that it will be a type of milk? A)

B)

C)

D)

E)

A furniture manufacturing company is hosting a picnic for its employees. Each employee is allowed to bring one guest. If 600 employees attend, and 3/5 of them plan to bring a guest, how many guests are expected at the picnic?


Approximately how much did Kira pay for the ingredients for the sandwiches?