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nekit [7.7K]
4 years ago
6

HELP PLZ

Mathematics
1 answer:
fiasKO [112]4 years ago
4 0
2.3a = 9.2

Divide 2.3 to both sides:

a = 4
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aleksandrvk [35]
It’s literally just 70%
8 0
3 years ago
Read 2 more answers
The thickness of a flange on an aircraft component is uniformly distributed between 0.95 and 1.05 millimeters. (a) Determine the
maxonik [38]

Answer:

a) 0.5 = 50% of flanges exceed 1 millimeter.

b) A thickness of 0.96 millimeters is exceeded by 90% of the flanges

Step-by-step explanation:

A distribution is called uniform if each outcome has the same probability of happening.

The uniform distributon has two bounds, a and b, and the probability of finding a value higher than x is given by:

P(X > x) = \frac{b - x}{b - a}

The thickness of a flange on an aircraft component is uniformly distributed between 0.95 and 1.05 millimeters.

This means that a = 0.95, b = 1.05

(a) Determine the proportion of flanges that exceeds 1.00 millimeters.

P(X > 1) = \frac{1.05 - 1}{1.05 - 0.95} = \frac{0.05}{0.1} = 0.5

0.5 = 50% of flanges exceed 1 millimeter.

(b) What thickness is exceeded by 90% of the flanges?

This is x for which:

P(X > x) = 0.9

So

\frac{1.05 - x}{1.05 - 0.95} = 0.9

1.05 - x = 0.9*0.1

x = 1.05 - 0.9*0.1

x = 0.96

A thickness of 0.96 millimeters is exceeded by 90% of the flanges

4 0
3 years ago
Una fuente circular tiene un diámetro de 80 pulgadas conciderando que una pulgada equivale a 2.54cm cual es la medida de su rati
DIA [1.3K]

Answer:

203.2cm

Step-by-step explanation:

De la pregunta anterior,

1 pulgada = 2.54 cm

80 pulgadas = x

Multiplicar cruzada

x = 80 × 2.54 cm

x = 203.2 centímetros

La medida de su relación es 203.2cm.

8 0
3 years ago
Radical 54 simplified
irina1246 [14]
3 sqrt (6) should be correct
5 0
2 years ago
Graph: y = (x – 3)2 + 3
dangina [55]

Answer:

Use, y = 3x-3, it might be easier to graph

Step-by-step explanation:

You can convert this equation into slope-intercept for to gramph.

y = (x – 3)2 + 3

y = 3x-6+3

y = 3x-3

5 0
3 years ago
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