2 years ago

Which of the following describes exponential decay?

Mathematics

1 answer:

gladu [14]2 years ago

5 0

So it should be A bit look it up just in case

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oee [108]

Answer:

the length of AB=5cm

I hope this help you

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2 years ago

The incomes in a certain large population of college teachers have a Normal distribution, with mean $75,000 and standard deviati

Natali [406]

Answer:

probability that their average salary is more than $77,500 is 0.1587

Step-by-step explanation:

standard error

= 10,000/sqrt(16)

=10,000/4

= 2500

(77,500 - 75000)/2500

2,500/2500

= 1

p (z > 1) = .1587

So, the probability that their average salary is more than $77,500 is 0.1587

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3 years ago

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What is the answer for 1/2 + 1/2?

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Answer:

1 is the answer to 1/2+1/2

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3 years ago

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How do I do this I’ll mark u brainliest pls ?

nataly862011 [7]

Answer:

1. is a 30 60 90 triangle so x = 30

pardon my bad handwriting for below

STEP 1: subtract the angle you have from 180

STEP 2: add your x values together, if there is a non x number (such as + 10) balance it out on the other side by adding or subtracting

STEP 3: divide so that x has no coeffecient in front of it

STEP 4: substitute x values with the value you got

STEP 5: verify by adding the angles you got, it'll be correct if it equals 180

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3 years ago

3(3a+2)+6=30 what does a equal

Naya [18.7K]

Answer:

a=2

Step-by-step explanation:

3(3a+2)+6=30

9a+6+6=30

9a+12=30

9a=18

a=2

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3 years ago

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