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Semenov [28]
3 years ago
7

What is the sum of the exterior angles? 105 360 145 180

Mathematics
1 answer:
KIM [24]3 years ago
8 0
Sum of exterior angles is 360 degrees
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A college Statistics class conducted a survey concerning community attitudes about the college's large homecoming celebration. T
gogolik [260]

Answer:

A) Yes

B) No

C) No

D) No

Step-by-step explanation:

A) Yes, every telephone number that could occur in that community will have an equal chance of being generated because the telephone numbers were generated randomly.

B) No, this method of generating telephone numbers would not result in a simple random sample (SRS) of local residences because the first three digits were generated in a different random way than the last four digits.

C) No, this method would not generate an SRS of local voters because not everybody will be pick up when they call because they may not be at home or they may be too busy to pick up.

D) No, this method is not unbiased in generating samples of households because there will be nonresponse bias since not everyone will pick up the call

4 0
3 years ago
8a-2b+12a-2a-4b<br><br> show how to simplify the expression. Write the answer the factored form
Trava [24]
8a-2b+12a-2a-4b=8a+12a-2a-2b-4b=18a-6b
5 0
3 years ago
Read 2 more answers
The lengths of the sides of a triangle are 7, 24 and 25. Classify the triangle as acute, right, or obtuse. Choose the correct ty
Gennadij [26K]

Answer:

Right angled triangle

Step-by-step explanation:

This is because the square root of the sum of the squares of 7 and 24 is 25 ( Pythagoras theorem) . This only works for right angled triangle.

7 0
2 years ago
Give 20 points<br> 3×+1=2×+4+×
Nezavi [6.7K]
3x+1=2x+4+x
             3x
3x+1=3x+4
     -1       -1
3x=3x+3
     -3x
x=3


i think that would be your anser
8 0
3 years ago
Read 2 more answers
Aubrey is making dumplings. If she uses \tfrac{4}{5} 5 4 ​ cup of dough for each dumpling, how many cups of dough does Aubrey ne
Sever21 [200]

Answer:

Number of cups of dough needed = 15 cups

Step-by-step explanation:

Cup of dough needed for each dumpling = 4/5 cup of dough

Total dumplings = 12

how many cups of dough does Aubrey need to make 12 dumplings?

Number of cups of dough needed = Total dumplings / Cup of dough needed for each dumpling

= 12 ÷ 4/5

= 12 × 5/4

= 60/4

= 15

Number of cups of dough needed = 15 cups

4 0
3 years ago
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