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Ket [755]
3 years ago
5

What is the value of 5^3i^9?

Mathematics
1 answer:
Yakvenalex [24]3 years ago
4 0

Answer:

\displaystyle 125^i

Step-by-step explanation:

<u>Extended Information </u><u>on</u><u> </u><u>the</u><u> Complex Number System</u>

\displaystyle \sqrt{-1} = i \\ -1 = i^2 \\ -i = i^3 \\ 1 = i^4\:[all\:multiples\:of\:four]

I am joyous to assist you at any time.

All work is shown above. ↑

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Draw an example of a shape that has at least one right angle one angle less than a right angle and one angle greater that a righ
ikadub [295]
The angles are called acute obtuse and right angle.
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Michael rode his bike 2 2/3 miles on saturday. He rode another 1 5/6 miles on Sunday. How many miles did Michael ride his bike o
svlad2 [7]
To find the miles Michael rode, we can simply add up the miles he rode for both day:

2 \frac{2}{3}   + 1 \frac{5}{6}  \\  =  \frac{2 + 2 \times 3}{3}  +  \frac{5 + 6}{6}  \\  =  \frac{8 \times 2}{3 \times 2}  +  \frac{11}{6}  \\  =  \frac{16 + 11}{6}  \\  =  \frac{27}{6}  \\  = 4 \frac{3}{6}  \\  = 4 \frac{1}{2}
Therefore the answer is 4 1/2 miles.

Hope it helps!
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4 years ago
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Fill in the blank. In the triangle below, y = _. Round your answer to two decimal places.
77julia77 [94]
<h3>Answer:</h3>

47.10

<h3>Step-by-step explanation:</h3>

The mnemonic SOH CAH TOA reminds you that ...

... Cos = Adjacent/Hypotenuse

The value y is the length of the hypotenuse, and the given length 35 is the side adjacent to the given angle. Thus, the cosine relationship will be helpful.

Filling in the given values, we have ...

... cos(42°) = 35/y

Multiplying by y/cos(42°), we can find y to be ...

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8 0
3 years ago
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Can someone please HELP ME!!
IRISSAK [1]

Volume of a cone = PI x r^2 x h/3

Volume = PI x 5^2 x 9/3

Volume = 235.62 cubic cm.

Volume of a block of wax = L x W x H

Volume = 2 x 4 x 3 = 24 cubic cm.

Total number of blocks = Volume of cone / volume of blocks:

235.62 / 24 = 9.82

Round up to 10.

They will need 10 blocks.

4 0
3 years ago
Need help with equations with variables on both sides, giving 100 points, tysm if you help :) 6 (2x-4) = 8(x +2) A. 3 B. 10 C. 2
scoundrel [369]

Answer:

B. 10

C. All real numbers.

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6 (2x-4) = 8(x + 2)

Distribute the numbers outside of the factors:

12x - 24 = 8x + 16

Subtract both sides by '8x'

12x - 8x - 24 = 8x - 8x + 16

4x - 24 = 16

Add '24' to both sides:

4x = 40

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x = 10. Therefore, <u>B. 10</u> is the correct answer.

3(4p - 2) = -6(1 - 2p)

Distribute the numbers similarly to the example before:

12p - 6 = -6 + 12p

Subtract '12p' from both sides:

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