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aleksandrvk [35]
3 years ago
9

Find the solutions of the equation x^2 + 36 = 0. :)

Mathematics
2 answers:
lorasvet [3.4K]3 years ago
7 0
Take +36 to the right hand side. To become -36
Find
the square root of both side
x=-6
Stells [14]3 years ago
6 0
There are no real solutions to this problem.
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Number17) Find length of CD.
lana [24]

Answer:

2.4

Step-by-step explanation:

similar triangles

Therefore

4/CD = 5/3

CD= 12/5

4 0
2 years ago
Write the five rational number which can be expressed has terminating decimal​
Tatiana [17]

Answer:

1/3

1/7

1/11

1/13

1/17

Step-by-step explanation:

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8 0
2 years ago
A political scientist wants to know how college students feel about the Social Security system. She obtains a list of the 3456 u
Marina CMI [18]

Answer:

For this case the population is described as:

All the college students

And the political have a list of 3456 undergraduates at her college for the sampling frame.

The sample would be the 104 students who return the survey.

Is important to notice that since he know the information about her college she can apply inference about the parameter of interest just at her college and not about all the possible students of college.

Step-by-step explanation:

For this case the population is described as:

All the college students

And the political have a list of 3456 undergraduates at her college for the sampling frame.

The sample would be the 104 students who return the survey.

Is important to notice that since he know the information about her college she can apply inference about the parameter of interest just at her college and not about all the possible students of college.

For this case we can also find the non reponse rate since we know that the total of questionnaires are 250 and she got back just 104 answered

Non-resp. = \frac{250-104}{250} = \frac{146}{250}= 0.584

So we have a non response rate of 58.4 %

4 0
3 years ago
Please answer this correctly without making mistakes
boyakko [2]

Answer:

105/4 or 26.25 mi

Step-by-step explanation:

hillsdale to fairfax 8 7/8 = 71/8

fairfax to yardley = 17 3/8 = 139/8

71/8 + 139/8 = 105/4 or 26 2/8

7 0
3 years ago
Based on corresponding angles and vertical angles, which angles must always be congruent to the angles glven?​
Gre4nikov [31]

Answer:

When two lines intersect they form two pairs of opposite angles, A + C and B + D. Another word for opposite angles are vertical angles. Vertical angles are always congruent, which means that they are equal. Adjacent angles are angles that come out of the same vertex

8 0
2 years ago
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