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alexdok [17]
3 years ago
11

Never Mind, I figured it out already

Mathematics
2 answers:
rodikova [14]3 years ago
7 0

Answer:

thanks for the points

Step-by-step explanation:

FrozenT [24]3 years ago
5 0
Figured what out 
a question 


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How is 0.136 repeated written as a fraction in simplest form
jolli1 [7]
Repeated fractions are written with 9's in the denominator.

0.136 = 136/1000
0.136 repeated = 136/999
3 0
3 years ago
Each car can hold 5 students and each minibus can hold 15 students.
Ipatiy [6.2K]

Answer:

5x+15y=85

Step-by-step explanation:

X and Y are the unknown variables, just add them to 5,(cars), and 15 (minibus)

5 0
2 years ago
Write an equation for a line perpendicular to y=4x+1 and passing through the point (12,-7).
Gnoma [55]

Answer:

Step-by-step explanation:

y = 4x + 1

Slope of line = 4

Slope of perpendicular to line = -¼

Point-slope equation for line of slope -¼ that passes through (12, -7):

y+7= -¼(x-12)

3 0
3 years ago
You are planning on applying to the Knirhsdaeh institute as a psychology counselor. They hire millions of psychologists around t
elena-14-01-66 [18.8K]

Answer:

The 98% of the confidence interval for the true average salary of Knirhsdaeh employees as a psychology counselor

(75.4206, 86.5794)

Step-by-step explanation:

<u><em>Step(i):-</em></u>

<em>Given that the mean of the sample = $81 k</em>

<em>Given that the size of the sample 'n' = 23</em>

<em>Given that the standard deviation for the salaries is $13 k</em>

<u><em>Step(ii):-</em></u>

<u><em>98% of the confidence interval for the true average salary of Knirhsdaeh employees is determined by</em></u>

<u><em /></u>(x^{-} - t_{0.02} \frac{S.D}{\sqrt{n} } , x^{-} + t_{0.02} \frac{S.D}{\sqrt{n} })<u><em /></u>

<u><em>Degrees of freedom = n-1 = 23-1 =22</em></u>

<u><em /></u>t_{0.02} = 2.5083<u><em /></u>

(81 - 2.0583 \frac{13}{\sqrt{23} } , 81 + 2.0583 \frac{13}{\sqrt{23} } )

( 81 - 5.57940 , 81 + 5.57940)

(75.4206, 86.5794)

<u><em>Final answer:-</em></u>

The 98% of the confidence interval for the true average salary of Knirhsdaeh employees as a psychology counselor

(75.4206, 86.5794)

7 0
3 years ago
M + n + p + q = 360, for n<br> solve equation for the indicated variable
Cloud [144]
90 I think so yeah.....
5 0
3 years ago
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