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faust18 [17]
3 years ago
10

Helppppppppppp , GIVING BRANLIEST

Mathematics
1 answer:
maria [59]3 years ago
4 0

Answer:

x=4,i\sqrt(3),-i\sqrt(3)

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Please help .......You are guaranteed a minimum salary of $2000 per month PLUS 5.75% 5 points
RUDIKE [14]

Answer:

6600

Step-by-step explanation:

0.0575*80000=4600

4600+minimum salary which is 2000=6600

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3 years ago
Please... I need help! ​<br>Some one to explain me plz
SVETLANKA909090 [29]
What am I supposed to be helping with the picture you took is only showing examples
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3 years ago
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Write the equation of a straight line that passes through the point (3,1) and is parallel to the line y=2x-1
velikii [3]

Answer:

Step-by-step explanation:The new line will be parallel to the line represented by y =2x +2

The equation y = 2x + 2 is written in slope- intercept form (i.e. y=mx + b) where m represents the slope.  So the slope of this line is 2.   A line parallel to y = 2x + 2 will have the same slope.  This means the slope of the new line will also be 2.  

To determine the equation of the new line, we can use the given point  to find the y intercept of the new line:

y = 2x + b

Use x = -1 and y =3 to find b (or the y intercept ) of the new line:

3 = 2 * (-1) + b

3= -2 + b

b=5

Therefore, the equation of the line passing thru (-1,3) with the same slope as that of y = 2x + 2 will be:

 

 

y = 2x + 5

Upvote

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1

7 0
3 years ago
A store manager is looking at past jewelry sales to determine what sizes of rings to keep in stock. The list shows the ring size
scoundrel [369]

Using it's concept, it is found that the variance of the data-set is of 1.15.

The mean of a data-set is the <u>sum of all observations divided by the number of observations,</u> hence:

E(X) = \frac{9 + 7 + 6.5 + 7.5 + 7 + 8 + 5 + 6 + 7.5 + 8}{10} = 7.15

The variance is the <u>sum of the differences square between each value and the mean, divided by the number of values</u>. Hence:

V(X) = \frac{1}{10}[(9 - 7.15)^2 + (7 - 7.15)^2 + (6.5 - 7.15)^2 + (7.5 - 7.15)^2 + (7 - 7.15)^2 + (8 - 7.15)^2 + (5 - 7.15)^2 + (6 - 7.15)^2 + (7.5 - 7.15)^2 + (8 - 7.15)^2] = 1.15

A similar problem is given at brainly.com/question/1527299

3 0
2 years ago
2+3 plz what is the answer ​
Svetlanka [38]
Uhh 5... that is a easy question
7 0
3 years ago
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