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Karo-lina-s [1.5K]
3 years ago
7

Show work please thank you.

Mathematics
1 answer:
Ghella [55]3 years ago
8 0

Answer:

x = 8, so 6x = 48 and 4x + 10 = 42

Step-by-step explanation:

This is a right angle, so we can say that 6x + 4x + 10 = 90 = 10x + 10 = 90 = 10x = 80 = x = 8.

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Here are Ali scores for the first six vimy test 86 67 62 82 64 77 what what was her median score
DaniilM [7]

Answer:

The median is 72

Step-by-step explanation:

The median is the middle of a sorted list of numbers. If there is an odd number of values, the median is the value at the middle. Otherwise, it is the mean between the two middle values.

In this question:

Scores: 86, 67, 62, 82, 64 and 77

Sorted: 62, 64, 67, 77, 82, 86

Middle elements: 67 and 77

Median: (67 + 77)/2 = 72

The median is 72

5 0
1 year ago
A hypothesis test is conducted at the 0.05 level of significance to test whether or not the population correlation is zero. If t
Svetllana [295]

3.60

t = r√n − 2/1 − √r2

= 0.6√25 − 2/√1 − 0.62

= 3.5969 t or about 3.60 rounded to two decimal places.

Hypothesis Testing:

Hypothesis testing is a form of statistical inference that uses data from a sample to draw conclusions about a population parameter or a population probability distribution. First, a tentative assumption is made about the parameter or distribution. This assumption is called the null hypothesis and is denoted by H0.

Learn more about Hypothesis Testing on:

brainly.com/question/4232174

#SPJ4

5 0
2 years ago
Least common denominator again please lol. Sorry I keep asking so many questions, but hey, I guess it means you guys get more po
Olenka [21]

Answer:

hope it's help u

Step-by-step explanation:

the \: lcm \: of \: 2 \: and \: 9 \: is \: 18.so \: the \: lcd \: is \: 18 \\ \frac{11}{2}  =   \frac{11 \times 9}{2 \times 9}  =  \frac{99}{18 }  \\  \frac{1}{9}  =  \frac{ 1\times 2 }{9 \times 2}  =  \frac{2}{18}  \\ \frac{99}{18}  >  \frac{2}{18}

8 0
2 years ago
Please help!! Brainliest and Points will be given!! thank you!!
Dmitrij [34]

Answer:

12:4

Step-by-step explanation:

im sorry if its wrong because i tried.. SORRYYY

3 0
3 years ago
Read 2 more answers
Please HELP HELP HELP ME
kompoz [17]
The answer is A my friend.

7 0
3 years ago
Read 2 more answers
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