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irina [24]
3 years ago
12

5 over 2 + 4i please help! i can only get to 10 - 20i over 4 + 16​

Mathematics
1 answer:
alexandr402 [8]3 years ago
8 0

Answer:

if you meant the equation like this , (5 / 2) + (4 * i) then the answer would be 2.5 + 4 i

hope its correct

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John gets his first job working at an ice cream shop because he loves ice cream. He gets paid $9 per hour. Create a table to dem
Ymorist [56]

Answer:

1hr: $9

2hr: $18

3hr: $27

4hr: $36

5hr: $45

6hr: $54

Step-by-step explanation:

You can use Desmos, the graphing calculator (online tool)  

6 0
3 years ago
Please explain how to get the answer
meriva
Q must be positive in F.

F. r squared will be positive, because any number times itself is positive, and to get a positive number for the answer, the two numbers you multiply need to be the same sign. If r squared is positive, q must be too. 

G. q does not have to be positive. If r is a negative number, then q can be negative. Say q=-2 and r=-3. -2-(-3) changes to -2+3, which equals 1.

H. Again, q can be negative if r is negative (two negative numbers multiplied together equals a positive answer.

J. q can be negative because even a negative number turns positive when squared.

Hope this helped you. :)

8 0
4 years ago
Find the square root of 520409 by long division method]​
bonufazy [111]

Answer:

721.39 to the nearest hundredth.

Step-by-step explanation:

         

           7   2    1 . 3   9    <----- Quotient

       |  52,04,09.0000

       |  49

142  |      304

       |       284

1441 |          2009

        |            1441

14423 |           56800        

                      43269

144269 |         1353100

                       1298421

                           54679

6 0
3 years ago
Are the pair of lines parallel, perpendicular or neither? 8x-4y=12 and 4x-y=-15
Orlov [11]

Answer:

neither, would technically be intersecting lines tho

Step-by-step explanation:

6 0
3 years ago
Simplify the expression.<br> –2.5(1 – 2n) – 1.5n
Andre45 [30]

Answer:

9.5n - 2.5

Step-by-step explanation:

-2.5(1 - 2n) - 1.5n

distribute the -2.5 into the ( )

-2.5 + 10n - 1.5n

combine like terms

-2.5 + 9.5n

9.5n - 2.5

Hope this Helps!!!

7 0
3 years ago
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