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vladimir2022 [97]
2 years ago
10

The Department of Homeland Security wants to test a computer virus that it has developed to combat hackers. They plan to test ru

n the virus on randomly selected computers with pre-set "hacker" programs.
choose one:

-census

-cluster sampling

-convenience sampling

-simple random sampling

-stratified sampling



choose one:

-experiment

-observational study

-simulation

-survey
Mathematics
1 answer:
ra1l [238]2 years ago
8 0

Answer:

Simple random sampling  

Observational study

Step-by-step explanation:

Since in the given situation it is mentioned that department wants to test the computer virus and have to run the virus on the random selected computers so here the simple random sampling would be done and based on the simple random sampling the observational study would be done

Therefore the above represent the answer

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If point p partitions line BA,what would be the part to whole ratio
IRINA_888 [86]

Answer:

4 / 5

Step-by-step explanation:

From the image attached, Line BA is divided into a total of 5 equal proportions (or intervals). Point P is placed at the 4th proportion of the divided line, also the distance between point P and point A is 1 propotion. The ratio in which point P divides the line BA is given as:

Ratio = BP : PA = 4 : 1

Ratio = 4 : 1

The part to whole ratio If point p partitions line BA = BP / BA = 4 / 5

Part to whole ratio = 4/5

3 0
3 years ago
Can someone tell me the answer to this plz
Tpy6a [65]
M8 =43.
Reason:
134+ M8 =180(degrees). This is because angles on a straight line =180 (degrees)

180-134=M8
Therefore:
M<8 =180-134= 43 (degrees)

Hope this helps and makes sense.

Please mark as a brainliest (crowns)
4 0
2 years ago
What is the approximate area of a circle with a radius of 13cm? A.40.8cm² B.530.7cm² C.784cm² D.2461.8cm²
Gnesinka [82]
It would be B (530.7) because if you do 3.14 x 13 x 13 (Or to the second power) Then you get 530.66, the round to the nearest tenths 
4 0
3 years ago
Read 2 more answers
At the dog park, there are several dogs with their owners. Counting heads, there are 20; counting legs, there are 62. How many d
Nataly_w [17]
There are 9 owners and 11 dogs
9×2=18
11×4=44
44+18=62
6 0
3 years ago
A total of 408 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student t
Marizza181 [45]
Let 2x=student tickets
Let x=adult tickets
2x+x=408
3x=408
x=136
2x=272

Number of student tickets sold:272
Number of adult tickets sold:136
5 0
3 years ago
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