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Inessa [10]
3 years ago
13

What is the value of x? Enter your answer in the box. x = ° Plssss help

Mathematics
1 answer:
marysya [2.9K]3 years ago
7 0

Answer:

x = 80

Step-by-step explanation:

the sum of the angles in a triangle = 180°

to find x , subtract the sum of 70 and 30 from 180

x = 180 - (70 + 30) = 180 - 100 = 80


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(a) suppose 3 children in a village ages 3, 5, and 7 are vaccinated with the qiv vaccine. what is the probability that at least
murzikaleks [220]

The probability that at least one child among the 3 will get influenza is 0.07.

<h3>Define probability.</h3>

The area of mathematics known as probability deals with numerical descriptions of how likely it is for an event to happen or for a claim to be true. A number between 0 and 1 is the probability of an event, where, broadly speaking, 0 denotes the event's impossibility and 1 denotes its certainty.

Given,

3 children in a village ages 3, 5, and 7 are vaccinated with the qiv vaccine

Probability that at least one child among the 3 will get influenza

P(at least one child among the 3 will get influenza)

=  1 - P(no one have influenza)

= 1 - (1- 0.0.378)(1-0.017)²

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The probability that at least one child among the 3 will get influenza is 0.07.

To learn more about probability, visit:

brainly.com/question/11234923

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7 0
1 year ago
Please help!!!!!!!!!!
defon

Answer: 90 + 4, third choice   and    90 - -4, last choice

Her score is obviously higher when the mistake is fixed, adding the 4 points gives 94.

3 0
3 years ago
Find the product of (3x-4)(2x^2+2x-1)
lapo4ka [179]

Answer:

6x^3  - 2x^2  -11x +4

Step-by-step explanation:

(3x-4)(2x^2+2x-1)

Multiply 3x  by the second term

3x* (2x^2+2x-1)

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Multiply -4  by the second term

-4*(2x^2+2x-1)

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Add these together,  lining up the terms

 6x^3  +6x^2 -3x  

            -8x^2 -8x+4

----------------------------------

6x^3  - 2x^2  -11x +4

8 0
3 years ago
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Korolek [52]

Answer:

I thank it is D

Step-by-step explanation:

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2 years ago
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Answer:

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