3 years ago

Are the two events “choosing a sophomore” and “choosing someone who replied ‘Yes’” independent events?

1 answer:

5 0

Yes, they are independent event such that occurring the first event “choosing a sophomore” does not affect the probability of occurring the second event <span>“choosing someone who replied ‘Yes’”</span><span />

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B: a number line from 1 to 5

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3 years ago

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Max and pedro both clean pools. Each charges a flat fee to clean a pool. Max cleans 12 pools in 8 hours and earned $270. Pedro c

marshall27 [118]

Answer:

The number of pools clean per hour is 1.5

Step-by-step explanation:

Given as :

The number of pools clean in 8 hours = 12

The number of pools clean in 7.5 hours = 9

Let The number of pools they clean per hours = x

I.e x = $\frac{8}{12}$ + $\frac{7.5}{9}$

Or, x = $\frac{24+30}{36}$

Or, x = $\frac{54}{36}$

∴ x = $\frac{3}{2}$

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3 years ago

Logan opened a savings account 21 years ago with a deposit of $3,471.52. The account has an interest rate of 3.1% compounded mon

notka56 [123]

P = $3,471.52, the principal
r = 3.1% = 0.031, annual ratr
n = 12, monthly compounding
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Note that n*t = 252.

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3 years ago

Jaylynn was buying new mascara. She bought it on sale for $5.56. If the price represents a 20% discount from the original price,

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X-0.20x=5.56
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3 years ago

Worth 21 points and giving brianliest!!!! Please help ASAP

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Answer:

Step 3

Step-by-step explanation:

This is the right one because you are adding two thing in step two which lead to step 3

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3 years ago