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mash [69]
3 years ago
7

Write an equivalent expression for each operation. (3 + 2i) + (4 + 5i) Help me plz ASAP

Mathematics
1 answer:
ololo11 [35]3 years ago
8 0

Answer:

The equivalent expression is 7(1+i)

Step-by-step explanation:

Additional of complex numbers:

When we add complex numbers, we add both it's real parts and imaginary parts.

In this question:

(3 + 2i) + (4 + 5i) = 3 + 4 + (2+5)i = 7 + 7i = 7(1+i)

The equivalent expression is 7(1+i)

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Answer:

25

Step-by-step explanation:

It takes 1/5 of a gallon of water to fill up a package of water balloon

There are 5 gallons of water in total

Therefore the number of packs of balloons that can be filled can be calculated as follows

= 5 ÷ 1/5

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Hence 25 packs of the balloon can be filled

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3 years ago
Find the surface area and the volume of the prism .​
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Answer:

Surface area is 1140cm^2

Volume is 1800 cm^3

Step-by-step explanation:

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5x6=30x2=60

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5x6=30x20=600

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3 years ago
a bag contains 5 red marbles 4 white marbles and 3 blue marbles. You draw a marble and replace it two times. Find each probabili
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8 is the probablitiy

Step-by-step explanation:

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4 0
3 years ago
Help me out<br>14 &lt; n - 22​
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Answer:

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Step-by-step explanation:

3 0
3 years ago
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The volume inside a rectangular storage room is 2,070 cubic feet. The room is 9 feet high. Find the area of the floor.
xenn [34]

Answer:

230

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Base = 2070/9

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