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Andre45 [30]
2 years ago
11

What's the circumference of a

Mathematics
1 answer:
Vlada [557]2 years ago
5 0

Answer: C = 97.34 inches

Step-by-step explanation:

C = πd

= 3.14(31)

= 97.34

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A data set consists of the data given below plus one more data point. When the additional point is included in the data set the
belka [17]

Answer:

Value of additional data point is 31.

Step-by-step explanation:

We are given the following data set:

34, 18, 18, 40, 11, 22, 30, 25, 19, 21, 45 34, 18, 18, 40, 11, 22, 30, 25, 19, 21, 45

Formula:

Mean = \displaystyle\frac{\text{Sum of all observations}}{\text{Total number of observation}}

Mean =\displaystyle\frac{487}{20} = 24.35

The old mean is 24.35

A new data was added in the data. The new mean is 24.667

We have to find the value of additional point.

Let x be the added point in the data set.

Thus, we can write:

24.667 = \displaystyle\frac{487+x}{21}\\\\x = 21(24.667)-487 = 31.007 \approx 31

Thus, value of additional data point is 31

4 0
4 years ago
Find the value of the combination.<br><br> 5C5<br><br> A:1<br> B:5<br> C:0
Olenka [21]

Answer:

A:1

Step by step explanations:

C(n,r)=C(5,5)

n=5

r=5

=n! / (r!(n-r)!)

=5! / (5!(5-5)!)

=1

6 0
3 years ago
The table shows the coordinates of trapezoid ABCD and trapezoid A'B'C'D' after a transformation.
Lemur [1.5K]

Answer:

3,4

Step-by-step explanation:

3 0
3 years ago
Using the order of operations, what should be done first to evaluate 6 squared + 10 divided by (negative 5) (3) minus 5?
marusya05 [52]

Answer:

apply the BODMAS concept

brackets, off, division, multiplication, addition, subtraction

Step-by-step explanation:

(6²+10)÷(-5×3)-5

in this case the answer is D

4 0
3 years ago
Solve for x: 3(x + 1) = −2(x − 1) + 6.
Firlakuza [10]
The answer would be x=1
8 0
3 years ago
Read 2 more answers
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