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NARA [144]
2 years ago
13

The what prevents food or liquids from getting into the lungs?

Mathematics
1 answer:
Oduvanchick [21]2 years ago
6 0
I think the correct answer from the choices listed above is option A. The pharynx is what prevents food or liquids from getting into the lungs. The pharynx is the throat  where food pass. There is a flap of cartilage that covers the windpipe (trachea) when swallowing occurs, preventing food and liquids from entering the trachea. 
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2. Solve the quadratic by taking square roots. Write your answer with no spaces as x=a,-a where a and -a are the values you foun
natulia [17]

Answer:

x=√65 and x=-√65

Step-by-step explanation:

Givn the expression 2x^2 - 9 = 121

Add 9 to both sides

2x^2 - 9 + 9 = 121 + 9

2x^2 = 130

Divide both sides b 2

2x^2/2 = 130/2

x^2 = 65

x = ±√65

x=√65 and x=-√65

6 0
3 years ago
23. Cynthia used some of the ordered pairs from the set below to make a new set.
tangare [24]

Answer:

(5,4), (2, -7), (4, -3)

Step-by-step explanation:

The first option is (-2,5), (7,2), (5, 4).

The domain for this pair of ordered pairs is {-2,5,7}

The second set is (5,4), (2, -7), (4, -3)

The domain is {2,4,5}

The third set is (2, -7), (4, -3), (-2,5), (5, 4)

The domain is {-2,2,4,5}

The fourth set is  (4,-3), (-2,5), (5,4), (7,2)

The domain is {-2,4,5,7}

Therefore the correct choice is the second option

3 0
3 years ago
A taxi costs $1.65 for the first mile and $0.85 for each additional mile. Which equation could be solved to find the number x of
andreyandreev [35.5K]
20=.85x+1.65
Is the this the equation
7 0
3 years ago
Read 2 more answers
The seventh grade field trip to the Atlanta Zoo consists of 84 students and 6 teachers. How many students per teacher are there?
maria [59]

Answer:

14 students per teacher

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Will give brainliest please help asap
Assoli18 [71]

\sqrt{54}
is same as
3 \sqrt{6}



\sqrt{24}
is same as
2 \sqrt{6}


no you have same sq. root
2 \times 3 \sqrt{6}  + 5 \times 2 \sqrt{6}
6 \sqrt{6}  + 10 \sqrt{6}
16 \sqrt{6}

7 0
2 years ago
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