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qwelly [4]
3 years ago
11

Consider the data set on the number line. Determine the interquartile range. A) 7 B) 5.5 C) −2 D) −9

Mathematics
1 answer:
S_A_V [24]3 years ago
7 0

Answer:

B) 5.5

Step-by-step explanation:

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In how many ways can 6 competitors finish a race assuming there are no ties?In how many ways can we sit n people on r < n cha
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Answer:  a) 720, b) ^nC_r=\dfrac{n!}{(n-r)!r!} c) 336, d) 30240 e) 120.

Step-by-step explanation:

Since we have given that

a) Number of competitors  = 6

We need to find the number of ways that 6 competitors can finish a race and there are no ties.

So, Number of ways would be

6!=720

b) number of people = n

Number of chairs = r (r<n)

so, the number of ways we can sit n people on r<n chairs is given by

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Gold, silver, bronze.

We need to find the number of ways that these medals can be awarded.

Number of ways is given by

^8P_3\\\\=336

d) Number of 5-digit zip codes are possible is given by

^{10}P_5=30240

e) Number of poeple = 10

Number of people required in committee = 3

Number of different 3 person committee that are selected from 10 people is given by

^{10}C_3=120

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6 0
3 years ago
2) Simplify (do not<br> worry about trying<br> to show work)<br> 7/8 divided by 4/1
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Answer:

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Step-by-step explanation:

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3 years ago
Classify the following polynomial function, −3x(x2−4)(2x2+5)based on degree and number of terms.
Free_Kalibri [48]

Answer:

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Step-by-step explanation:

We know that this is a quintic polynomial because the degrees add up to 5. If we expand the polynomial, we have -3x(x^2-4)(2x^2+5)=(-3x^3-12x)(2x^2+5)=-6x^5-45x^3-24x^3-60x=-6x^5-69x^3-60x

So, there are 3 terms, which is a trinomial.

5 0
2 years ago
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