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Maslowich
3 years ago
15

Somebody please help me with this

Mathematics
1 answer:
Sedaia [141]3 years ago
6 0

Answer:

E and F= 54 Degrees D is 90 degrees

Step-by-step explanation:

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Monitors manufactured by TSI Electronics have life spans that have a normal distribution with a standard deviation of 1300 hours
matrenka [14]

Answer:

0.03593

Step-by-step explanation:

We solve using z score formula

z = (x-μ)/σ, where

x is the raw score = 17,340

μ is the population mean = 15,000

σ is the population standard deviation = 1300

z score:

z = 17340 - 15000/1300

z =1.8

Probability value from Z-Table:

P(x<17340) = 0.96407

P(x >17340) = 1 - P(x<17340)

= 1 - 0.96407

= 0.03593

The probability that the life span of the monitor will be more than 17,340 hours is 0.03593

5 0
3 years ago
Can anyone help? please
san4es73 [151]

Answer:

Step-by-step explanation:

72

6 0
3 years ago
What are the slope and y-intercept of the graph of the given equation? y = 1.9x + 2.5
trapecia [35]

Answer:

The slope <em>m</em> is 1.9 and the y-intercept <em>b</em> is 2.5.

Step-by-step explanation:

This is in slope-intercept form, y=<em>m</em>x+<em>b</em>, where <em>m</em> is slope and <em>b</em> is the y-intercept.

y = 1.9x + 2.5 means that <em>m </em>is 1.9 and <em>b</em> is 2.5.

8 0
3 years ago
Is h(x)=x^-2-36, quadratic?
ValentinkaMS [17]
No it is not quadratic. because when you graph it it is not a parabola 
6 0
3 years ago
What is the area, height, and base of this triangle?
Minchanka [31]
This should be your answer

7 0
3 years ago
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