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alexgriva [62]
4 years ago
9

What is 0.15% of 43 i suck at math it will help me so much

Mathematics
1 answer:
butalik [34]4 years ago
7 0
.15% translates to
.0015, and "of" means to multiply. so .0015 multiplied with 43 is
.0645
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SEE QUESTION IN IMAGE
Pavel [41]

Answer:

<h3>23</h3>

<u>Data is:</u>

  • 5, 6, 7

<u>Mean:</u>

  • (5 + 6 + 7)/3 = 6

<u>Standard deviation:</u>

  • σ = \sqrt{((5 - 6)^2+(6-6)^2+(7-6)^2)/3} = \sqrt{2/3}

Correct choice is d

<h3>24</h3>

<u>Data is:</u>

  • -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5

<u>Mean:</u>

  • (-5 -4 - 3 - 2 - 1 + 0 + 1 + 2 + 3 + 4 + 5)/11 = 0

<u>Standard deviation:</u>

  • σ = \sqrt{((-5)^2+(-4)^2+(-3)^2+(-2)^2+(-1)^2+0^2+1^2+2^2+3^2+4^2+5^2)/11} =  \sqrt{10}

Correct choice is d

<h3>25</h3>

<u>Data is:</u>

  • 3, 4, 5, 6, 7

<u>Mean is:</u>

  • 5

<u>Standard deviation:</u>

  • σ = \sqrt{((3-5)^2+(4-5)^2+(5-5)^2+(6-5)^2+(7-5)^2)/5} =  \sqrt{2} ≈ 1.4

Correct choice is d

5 0
3 years ago
Substitute x with 2.
Marina CMI [18]

Answer: -5


Step-by-step explanation:

13-4(2) / 2(2)^2-7(2)+5

5 / -1



7 0
3 years ago
The graph for the first equation of a system is shown in orange. The second equation is: 3y+30=6x What is the solution to the sy
Alik [6]

Answer:

B.

Step-by-step explanation:

(1,-8) sorry if you needed an explanation i am not good at that. Hope this helped!!

7 0
3 years ago
Read 2 more answers
What was the difference in profits between the two companies for the year 2000?
Rom4ik [11]

Answer:

60000

Step-by-step explanation:

70000 - 10000 = 60000

3 0
3 years ago
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The football team has a total of 50 jerseys. There are 25 ​medium-sized jerseys. What percent of the jerseys are​ medium-sized j
vekshin1

Answer: 50%

Step-by-step explanation:

Total number of jerseys = 50

Total number of medium-sized = 25

% of medium - sized jersey = number of medium sized/ total number x 100

that is:

% of medium sized = 25/50 x 100

% of medium sized = 50

7 0
4 years ago
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