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Vladimir [108]
3 years ago
14

Write -7i as complex number

Mathematics
1 answer:
anygoal [31]3 years ago
4 0

Step-by-step explanation:

z = 0 -7i ....................

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Use an angle sum identity to derive each double-angle identity.
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Pat has a fever.His temperature is 99.3F. If the conversation is Celsius is C=5/9(F-32), what is the most accurate measurement o
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37.4

Step-by-step explanation:

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the larger room is twice as long as the smaller room. how long is the larger room. small room is 20 4/5 feet​
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What is the result of dividing 2x3 – 3x2 – 17x + 30 by x + 3
jekas [21]
2x^3 - 3x² - 17x + 30 | x + 3 
<span>________________________ </span>
2x^3 + 6x² _________| 2x² - 9x + 10 
<span>_____-9x² - 17x ____ | </span>
<span>_____-9x² - 27x ____ | </span>
<span>_________ 10x + 30 _| </span>
<span>_________ 10x + 30 _| </span>
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BRAINLIEST PLS!!!
7 0
3 years ago
I will give you Brainliest and 500 points if you do this please
aleksley [76]

Answer:

1. C

2. D

Step-by-step explanation:

1.

Pattern A is adding by 2's (1 -> 3, 4 -> 6, 7 -> 9 and so on).

Pattern B is multiplying by 2's (2 -> 4, 3 -> 6, 4 -> 8 and so on).

2.

If 0.25 gallons of paint = 24 ft^2, then 1 gallon will equal?

Set up an equation:

Variable x = area of ft^2 for 1 gallon of paint

0.25/24 = 1/x

Cross multiply

0.25 × x = 24 × 1

0.25x = 24

To make calculations easier, you can convert the decimal into a fraction: 0.25 = 1/4

1/4x = 24

Multiply both sides by 4

1x = 96

x = 96 ft^2

Check your work:

0.25/24 = 1/96

0.25 × 96 = 24 × 1

24 = 24

Correct

6 0
3 years ago
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