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Alik [6]
3 years ago
8

I really need help right now I'm stuck on this one

Mathematics
1 answer:
fomenos3 years ago
5 0
I think it is b. No, the chances of getting eight correct by guessing is very low.
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Kara did a survey to determine to study the types of pets that students in her school had. She surveyed 300 students and found t
julsineya [31]

Answer:

(C)81

Step-by-step explanation:

Total Number of Students =300

Percentage who had cats, n(C) = 40%

Percentage who had both cats and dogs , n(C \cap D) = 12%

Percentage who had neither cats nor dogs, n(C \cup D)' =45%

Now:

Universal Set, U = n(C)+n(D)-n(C \cap D)+n(C \cup D)'

100 = 40 + n(D)-12+45\\n(D)=100-73\\$Percentage of those who own dogs =27\%

Therefore:

Number of Students who had dogs

=27% of 300

=81

3 0
3 years ago
I have to write on this question what do I put?
Genrish500 [490]

Answer: 1. Given

2. Corresponding angles

3. Alternate interior angles theorem

4.Corresponding angles

5.Alternate exterior angles

8 0
3 years ago
Tony works at an airport in the UK.
bazaltina [42]

Answer:

219,000

Step-by-step explanation:

How many 6 hour periods are in a day?

24 divided by 6 is 4.

150 times 4 equals 600

finally 600 times 365 equals 219,000 planes a year

7 0
3 years ago
Helping finding the degrees<br>​
EastWind [94]

Answer: Measure 1 is 54 degrees it is congruent to measure 3. Measure 7 is 90 degrees it is congruent to measure 5.

6 0
3 years ago
Do these side lengths make a triangle? <br><br> 6, 10, 15
rewona [7]

Answer:

No.

Step-by-step explanation:

They do not create a triangle because if you follow the expression: a^2+b^2=c^2 it does not equal. Hope I helped :)

7 0
3 years ago
Read 2 more answers
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