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ololo11 [35]
3 years ago
12

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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Which number line correctly shows -3 - 1.5
SVETLANKA909090 [29]

Answer:i think its the first one


Step-by-step explanation:

Nothing else makes sense

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3 years ago
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A quadrilateral is dilated by a scale factor of 2. It's original side measures are 7, 14, 21, and 28.
algol13

Answer:

14,28,42 and 56

Step-by-step explanation:

Multiply all lengths by 2 as the quadrilateral is dilated by a scale factor of 2

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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

5 0
3 years ago
What is the slope between the points (-5 7) and (4 -8)?
german

Answer:

15/-9

Step-by-step explanation:

y2-y1/x2-X1

7-(-8) 15

-5-4. -9

4 0
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

115.50=3.300×r/2

r=231/3300

r=7%

4 0
3 years ago
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