Lernkarten

Karten 24 Karten
Lernende 1 Lernende
Sprache English
Stufe Grundschule
Erstellt / Aktualisiert 27.12.2013 / 10.12.2017
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1 Exakte Antworten 1 Text Antworten 22 Multiple Choice Antworten
Fenster schliessen

Was meint man wenn von "y percent" gesprochen wird?

Mit "y percent" meint man "y/100"
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19 DT: If k is an integer and 2 < k < 7, for how many different values of k is there a triangle with sides of lenghts 2, 7, k?

One

Two

Three

Four

Five

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1 DT: Last month, a certain music club offered a discount to preferred customers. After the first compact disc purchased, prefered customers paid $3.99 for each additional CD. If a preferred customer purchased a total of 6 CDs and paid $15.95 for the first CD, then the dollar amount of that the customer paid for the 6 CDs is equivalent of to which of the following?

5(4.00)+15.90

5(4.00)+15.95

5(4.00)+16:00

5(4.00-0.01)+15.90

5(4.00-0.05)+15.95

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15 DT: The product of all the prime numbers less than 20 is closest to which of the following powers of 10?

10^9

10^8

10^7

10^6

10^5

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25 DT: If the untis digit of integer n is greater than 2, what is the units digit of n?

1 The units digit of n is the same as the units digit of n^2

2 The units digit of n is the same as the units digit of n^3

Statement 1 alone is sufficient, statement 2 alone is not sufficient

Statement 2 alone is sufficient, statement 1 alone is not sufficient

Both statements together are sufficient, but neither statement alone is sufficient

Each statement alone is sufficient

Statement 1 and 2 are NOT sufficient

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What is defined as the MEDIAN?

Nothing

the median is the numerical value separating the higher half of a data sample, a population, or a probability distribution, from the lower half. The median of a finite list of numbers can be found by arranging all the observations from lowest value to hig

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9 DT:  A researcher computed the mean, the median and the standard deviation for a set of performance scores. If 5 were to be added to each score, which of these three statistics would change?

The mean only

The median only

The standard deviation only

The mean and the median

The mean and the standard deviation

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6 DT:  A marketing firm determined that, of 200 households surveyed, 80 used neither Brand A nor Brand B soap, 60 used only Brand A sopa and for every household that used broth brands of soap, 3 used only Brand B soap. How many of the 200 households surveyed used both brands of soap?

15

20

30

40

45