A local school has 14 kindergarten teachers. Of these teachers, 4 are Hispanic, 5 are bilingual, and 3 are both Hispanic and bilingual. If a kindergarten teacher is selected at random, what is the probability that teacher is Hispanic or bilingual? P(Hispanic or Bilingual) = Give answer as decimal (not percent) and round to 3 decimal places.

Answers

Answer 1

Answer:

P(Hispanic or Bilingual) = 0.429.

Step-by-step explanation:

This question is solved treating these events as Venn probabilities.

I am going to say that:

Event A: Hispanic

Event B: Bilingual

Out of 14 teachers, 4 are Hispanic, 5 are billingual, and 3 are both:

This means that:

[tex]P(A) = \frac{4}{14}, P(B) = \frac{5}{14}, P(A \cap B) = \frac{3}{14}[/tex]

What is the probability that teacher is Hispanic or bilingual?

This is:

[tex]P(A \cup B) = P(A) + P(B) - P(A \cap B)[/tex]

With the values that the exercise gives us:

[tex]P(A \cup B) = \frac{4}{14} + \frac{5}{14} - \frac{3}{14} = \frac{4 + 5 - 3}{14} = \frac{6}{14} = 0.429[/tex]

So

P(Hispanic or Bilingual) = 0.429.


Related Questions

solve: y-6/-5 = -2/y-9

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Answer:

19nhours

Step-by-step explanation:

question number six answer

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Answer: 8.70

Step-by-step explanation:

you will divide the two number to see how many are for each pound

Answer:

G. $8.70

Step-by-step explanation:

This is a unit rate problem.

You must divide the price by the weight.

$67.86/(7.8 lb) = $8.7

Answer:

Which of the following statements is INCORRECT?

please help me this assignment is overdue

Answers

Answer:

B. DE = 58

Step-by-step explanation:

The base angles (<F and <E) of the ∆DEF are congruent/equal. This means that ∆DEF is an isosceles triangle.

This implies that, the two sides (DF and DE) that are opposite to the base angles are congruent/equal.

DE = 40 (given) => option B is INCORRECT

Therefore:

8x - 24 = 40

Solve for x

8x - 24 + 24 = 40 + 24

8x = 64

8x/8 = 64/8

x = 8 (option C is CORRECT)

Let's find DF and FE:

DF = 8x - 24

Plug in the value of x

DF = 8(8) - 24

DF = 64 - 24

DF = 40 (Option D is CORRECT)

FE = 6x + 10

FE = 6(8) + 10

FE = 48 + 10

FE = 58 (Option A is CORRECT)

The only incorrect statement is:

B. DE = 58

How many thousands are in 24,692? _____ thouands​

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Answer:

twenty four

Step-by-step explanation:

Which phrase could be best represented by the algebraic expression

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Answer:

i think the answer is c i hope it helps

∫eˣ²dx find integral show all steps​

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Answer:

[tex] \int \: e {}^{x {}^{2} } dx \\ y = {e}^{ {x}^{2} } \\ ln(y) = {x}^{2} \\ \frac{dy}{y} = 2xdx \\ dy/2x = {e}^{ {x}^{2} } dx \\ \int \: d( {e}^{ {x}^{2} } ) = \int {e}^{ {x}^{2} } .2xdx \\ \frac{{e}^{ {x}^{2} } }{2x} = \int \: {e}^{ {x}^{2} } dx \\ \int \: {e}^{ {x}^{2} } dx \: = \frac{1}{2x} {e}^{ {x}^{2} } + c[/tex]

Pls help I’m begging u pls help I need this have a good day pls help

Answers

Answer:j

Step-by-step explanation:

The answer is J
I answered this question yesterday

Could anyone help??????????????

Answers

Answer:

a. No

b. Yes

c. No

d. Yes

e. Yes

Step-by-step explanation:

3(x+2) simplified is equal to (3)x+(3)2 which is simplified to 3x+6.

a. 3x+2 is not the same as 3x+6 so it is false.

b. 3(2+x) is simplified to (3)2+3(x) which is simplified to 6+3x or 3x+6 which is equal to 3x+6 so it is true.

c. 3x+2x is simplified to 5x which is not equal to 3x+6 so it is false.

d. x+2x+2+4 is simplified to 3x+6 which is equal to 3x+6 so it is true.

e. x+x+x+1+1+1+1+1+1 is simplified to 3x+6 which is equal to 3x+6 so it is true.

If this answer has helped you please mark as brainliest

5x-1-3x≥4x+5

Someone help please

Answers

Answer:

-3≥x

Step-by-step explanation:

5x-1-3x≥4x+5

Combine like terms

2x-1≥4x+5

Subtract 2x from each side

2x-1-2x≥4x+5-2x

-1≥2x+5

Subtract 5 from each side

-1-5≥2x+5-5

-6≥2x

Divide by 2

-6/2≥2x/2

-3≥x

Answer:

See Image below for the steps:)

Step-by-step explanation:

solve for x. topic: pythagorean theorem

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Answer:

X = 10.7

Step-by-step explanation:

25^2 - 16^2 = 369 which squared is approximately 19.2. We need X which is the smaller side so we minus 22^2 from 19.2^2 which is 115.36 which is squared to 10.7

john went to a party at 5:00 and left at 8:00 how much minutes was he at the party

Answers

Answer:

a hour is 60 minutes he was at the party for three hours so 60 times 3 = 180

Answer:

180 minutes

Step-by-step explanation:

60 minutes are in a hour he was gone for 3 hours so its 60x3=180

Need help with this ASAP

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Answer:

Sequence: 13, 20, 27

Rule: Tn = 7n + 6

Step-by-step explanation:

The 3 other numbers that can form an arithmetic progression is 13, 20, 27...

The nth term of an arithmetic progression is expressed as;

Tn = a + (n-1)d

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n is the number of terms

d is the common difference = 20 - 13 = 27 - 20

d = 7

Substitute

Tn = 13 + (n-1)(7)

Tn = 13 + 7n - 7

Tn = 7n+13-7

Tn = 7n + 6

This gives the required rule

Beth measured a piece of wood to be 12.7 centimeters in length. Knowing that there are about 2.54 centimeters in an inch, she can use the formula below to find n , the length of the wood, in inches. 2.54n=12.7 What value of n will make this equation true?

Answers

Answer:

[tex]n = 5[/tex]

Step-by-step explanation:

Given

[tex]2.54n = 12.7[/tex]

Required

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We have:

[tex]2.54n = 12.7[/tex]

Divide both sided by 2.54

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What is the value of x in the equation -2/9 x = 2/5 ?

Answers

x = 9/-5

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Answers

Answer:

10/24

Step-by-step explanation:

5/12 x 2 =?

5x2=10

12x2=24

so 10/24 is the correct answer.

4(-1)+2
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Answers

Answer:

-2

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have a good day :)

Step-by-step explanation:

Answer:

-2

Step-by-step explanation:

you multiply 4 by -1 and then add 2 to the product of that

Help plz:)))I’ll mark u Brainliest

Answers

Using the tangent ratio, the value of x, to the nearest tenth, is: 5.5.

How to Use the Tangent Ratio to Solve a Triangle?

Given a right triangle with a missing length, x, we have the following:

∅ = 70°

Opposite side length = 15

Adjacent side length = x

The tangent ratio to be applied is:

Tan ∅ = opp/adj

Plug in the values

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x(tan 70) = 15

x = 15/tan 70

x ≈ 5.5

Learn more about the tangent ratio on:

https://brainly.com/question/4326804

#SPJ1

Durante el año pasado, 450 de 1,530 estudiantes recibieron beca de estudios. ¿Qué fracción de los estudiantes recibieron beca de estudios?​

Answers

430/1530 simplificada es 5/17

find the value of x .



























.








Answers

9514 1404 393

Answer:

  x = 20

Step-by-step explanation:

Corresponding sides are proportional:

  x/15 = 24/18

  x = 15(24/18) = 15(4/3)

  x = 20

Answer:

Solution :-

According to the property of corresponding sides

x1/x2 = y1/y2

x/15 = 24/18

x/15 = 4/3

x = 4 × 15/3

x = 4 × 5

x = 20

[tex] \\ [/tex]

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MUST SHOW WORK

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Answer:

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Step-by-step explanation:

8/10=80%

80%×20=16

(To check)

16/20=80%

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Answer:

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huh

Step-by-step explanation:

Answer:

x = +1 and -1

Step-by-step explanation:

y = (x + 1) (x - 1)

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Answers

Step-by-step explanation:

n-247=605-(4x28)

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Please estimate the answer of the equation:
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Answers

Answer:

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Step-by-step explanation:

Answer:

- 14.7

Step-by-step explanation:

- 4² + 1.3

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7) At the beginning of the month, Kiki had $300 in her debit account. She
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Which one of the following best represents her debit account balance
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Answers

Answer:

$100 left over

Step-by-step explanation:

well she starts off with $300 but then spends $125 so thats

300-125= 175 she made another $250 purchase so we subtract again then added $175

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Find five consecutive odd numbers where the sum of the first three numbers is 15 greater than the sum of the final two numbers.

Answers

Answer:

the consecutive numbers are: 23, 25, 27, 29, 31.

Step-by-step explanation:

23+25+27 is 75

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What is area of this

Answers

Answer:

A = 20.5 sq units

Step-by-step explanation:

you have the height of 5 but need to figure out the base

we can use the Pythagorean Theorem two times to find it

1) a² + 5² = 7²

a² = 49-25

a = [tex]\sqrt{24}[/tex] = [tex]\sqrt{4}[/tex]·[tex]\sqrt{6}[/tex] = 2[tex]\sqrt{6}[/tex]

2) b² + 5² = 6²

b² = 36-25

b = [tex]\sqrt{11}[/tex]

Base = 2[tex]\sqrt{6}[/tex] + [tex]\sqrt{11}[/tex]

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A = 2.5 · (2[tex]\sqrt{6}[/tex] + [tex]\sqrt{11}[/tex])

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A = 20.5



2 to the power of 8

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Answer:

256??? I think???

Ethan has a spinner that is divided into 5 equal-size sections colored red, blue, orange, white, and green. What is the probability that Ethan spins pink on the next spin?

Answers

Answer:

0

Step-by-step explanation:

Pink isn't on the spinner, and so he doesn't have any chance of spinning it.

Answer:

00%

Step-by-step explanation:

There is no color pink in one of the sections, meaning there is zero probability it will land on pink.

There are 4200 bacteria in a lab dish. The population decreases 8%per day. How many bacteria are there after day 1? Round to nearest whole number.

Answers

Answer: after one day I believe it’s 336

Answer:

3864

Step-by-step explanation:

multiply 4200 by .92 to get 92% or 100% -8%

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