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soldi70 [24.7K]
3 years ago
11

1 point

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
7 0

Answer:

Its an integer and rational number

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Can someone please help me with this question
attashe74 [19]

Answer:

(5,8,-6)

Step-by-step explanation:

thats the aswer mm brainliest pls

8 0
2 years ago
Radius is 9 what is the circumfrence
tensa zangetsu [6.8K]

Answer:

56.55(2 decimal places)

Step-by-step explanation:

The formula to find the circumference of a circle is 2 pi r.

We know r = 9 so put that into the calculator and multiply it by 2 pi.

4 0
3 years ago
Read 2 more answers
K = {(-3, -3), (-4, -4), (-5, -5), (-6, -6)} Is K a function and why? No, there is a limited number of ordered pairs in this lis
marysya [2.9K]

Answer:

Yes, no two ordered pairs in this list has the same second element.

Step-by-step explanation:

The function is a relation that associates to different elements x_1 and x_2 different elements y_1 and y_2.

Given K = {(-3, -3), (-4, -4), (-5, -5), (-6, -6)}

So,

  • x_1=-3\rightarrow y_1=-3;
  • x_2=-4\rightarrow y_2=-4;
  • x_3=-5\rightarrow y_3=-5;
  • x_4=-6\rightarrow y_4=-6.

Since different x have different image points y, this relation is the function. The correct answer is "Yes, no two ordered pairs in this list has the same second element."

5 0
3 years ago
7. The pair of polygons is similar. Find the value of x.
ohaa [14]
The polygons are said to be similar if and only if the ratio of the measures of their corresponding sides are equal. If we are to establish the equation by the definition given above that would be,

     15/10 = 60/x

The value of x from the equation is 40. Hence, the side measures 40. 

ANSWER: 40 

The answer is the last choice. 
4 0
3 years ago
The weight distribution of parcels sent in a certain manner is normal with meanvalue 12 pounds and standard deviation 3.5 pounds
tino4ka555 [31]

Answer:

The parcel with weight less than 20.14 pounds are 99% of all parcels under the surcharge weight.

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 12 pounds

Standard Deviation, σ = 3.5 pounds

We are given that the distribution of weights is a bell shaped distribution that is a normal distribution.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

We have to find the value of x such that the probability is 0.99

P( X < x) = P( z < \displaystyle\frac{x - 12}{3.5})=0.99  

Calculation the value from standard normal z table, we have,  

\displaystyle\frac{x - 12}{3.5} = 2.326\\\\x = 20.141\approx 20.14  

Thus, parcel with weight less than 20.14 pounds are 99% of all parcels under the surcharge weight.

7 0
3 years ago
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