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S_A_V [24]
3 years ago
11

Someone help and plz make sure it’s right

Mathematics
1 answer:
Temka [501]3 years ago
8 0

Answer:

50

Step-by-step explanation:

all angles must equal to 180

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¿Cual es el error maximo que se puede cometer al medir el diametro de un circulo, cuya medida es 10 cm y la tolerancia debe ser
ZanzabumX [31]

Usando proporciones, hay que el error maximo que se puede cometer al medir el diametro de un circulo, en cm, es de \pm 0.5.

<h3>¿Qué es una proporción?</h3>

Una proporción es una fracción de la cantidad total.

En este problema:

  • La cantidad total es el diametro de un circulo, cuya medida es 10 cm.
  • El erro maximo es de 5% de esto, o sea:

\pm 0.05(10) = 0.5

El error maximo que se puede cometer al medir el diametro de un circulo, en cm, es de \pm 0.5.

Puede-se aprender más a cerca de proporciones en brainly.com/question/26395519

3 0
2 years ago
Can someone please help me with a probability question??
yawa3891 [41]
Sure, what's the question?
4 0
3 years ago
For each equation, determine whether it represents a direct variation, an inverse variation, or neither.
Murljashka [212]

Direct variation is written in the form y = k * x or x = y * k. And, inverse variation is written in the form y = k/x or x = y/k.

For the first problem, if we isolated the y, we would get:

4y = 3x - 1

y = (3/4)x - 1/4

This is written as y = mx + b, which isn’t the form of direct or inverse variation, so the answer is NEITHER.

For the second equation, we could divide by 2 on both sides to isolate x and see if it is in the correct form:

x = 4/y

This is inverse form, so the second question is INVERSE with a constant of variation as 4.

8 0
3 years ago
-3x-7 ≤11<br> solve, please
Rom4ik [11]

Answer:

x ≥ -6

Step-by-step explanation:

-3x-7 ≤ 11

-3x-7+7 ≤ 11+7

-3x ≤ 18

(-3x)(1) ≤ 18(-1)

3x ≤ -183x/3 ≤ -18/3

7 0
3 years ago
Please solve. best answer gets rewarded! show step by step answers.
Rina8888 [55]
-17+2(-3)^2
-17+2(9)
-17+18
1
5 0
3 years ago
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