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skelet666 [1.2K]
3 years ago
7

PLEASE HELP MEEEE READ AND ANSWER

Mathematics
1 answer:
Lena [83]3 years ago
5 0

Answer:

A. 8/3

B. -27/35

Step-by-step explanation:

keep change flip

keep the first fraction the same, change division to multiplication, and flip the other  fraction.For example 1/4 becomes 4/1.

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If 10 to the power of 2 is 100, then what is 10 to the power of 40? Sorry for the complicated question.
max2010maxim [7]

Answer:

10000000000000000000000000000000000000000

Step-by-step explanation:

If you are doing 10 to the power of something just write 1 and then the amount of zeros as the power.

So for this question I wrote 1 and the 40 zeros.

8 0
2 years ago
Read 2 more answers
he numbers of regular season wins for 10 football teams in a given season are given below. Determine the​ range, mean,​ variance
Naddik [55]

Answer:

Range = 13

Mean = 8.4

Variance= 21.24

Standard deviation= 4.61

Step-by-step explanation:

2​, 10​, 15​, 3​, 13​, 9​, 14​, 7​, 2​, 9

For the range

Let the set of data be arranged inn ascending order

Range= higehest value- lowest value

Range = 15-2

Range= 13

For the mean

Mean = (2+2+3+7+9+9+10+13+14+15)/10

Mean = 84/10

Mean = 8.4

For variance

Variance=((2-8.4)²+(2-8.4)²+(3-8.4)²+(7-8.4)²+(9-8.4)²+(9-8.4)²+(10-8.4)²+(13-8.4)²+(14-8.4)²+(15-8.4)²)/10

Variance= (40.96+40.96+29.16+1.96+0.36+0.36+2.56+21.16+31.36+43.56)/10

Variance= 212.4/10

Variance= 21.24

Standard deviation= √variance

Standard deviation= √21.24

Standard deviation= 4.609

Approximately = 4.61

6 0
3 years ago
I need help with this fast
Vlada [557]

Answer:

x= 10

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Can somebody help I will mark brainlist if correct !! :) and show work pls
alekssr [168]

Answer:24

Step-by-step explanation:If you look at the multiples of 8 there are: 8,16,24,32,,40,and so on.If we look at the multiples of 6 there are:6,12,18,24,30 and so on.Now if we look at all the multiples the closest multiple is 24 so 24 would be our answer.

5 0
3 years ago
What is the standard equation centered at the orginwith radius r?
creativ13 [48]
The equation of circle with center as origin O and radius r,
{x}^{2} + {y}^{2} = {r}^{2}
6 0
3 years ago
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