3 years ago

Round 387.869911589to 3 decimal places

Mathematics

2 answers:

Rasek [7]3 years ago

7 0

Answer:

387.870

Step-by-step explanation:

Just round

mojhsa [17]3 years ago

5 0

Answer:

387.970

Step-by-step explanation:

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In March 2007, Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours. You wonder

Rasek [7]

Answer:

The hypotheses used in this situation

$H_0:\mu = 14.6$

$H_a:\mu \neq 14.6$

Step-by-step explanation:

We are given that Business Week reported that at the top 50 business schools, students studied an average of 14.6 hours.

Mean = $\mu = 14.6$

Claim : The amount UMSL students study is different from this 14.6 hour benchmark.

The hypotheses used in this situation

$H_0:\mu = 14.6$

$H_a:\mu \neq 14.6$

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3 years ago

What is the slope between the points (-5 7) and (4 -8)?

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Answer:

15/-9

Step-by-step explanation:

y2-y1/x2-X1

7-(-8) 15

-5-4. -9

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3 years ago

Marshall deposited $3,300 in a savings account with simple interest. Six months later, the account held $3,415.50. What was the

Naya [18.7K]

the simple interest is granted by the end of the year probably.If in 1/2 a year he gathered $115.50 then

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r=7%

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