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Vanyuwa [196]
3 years ago
6

Write 1+√-32/4 as a complex number in the form a + bi, where a and b are real numbers.

Mathematics
1 answer:
bulgar [2K]3 years ago
5 0
<h3>Answer: Choice C</h3>

Work Shown:

\frac{1+\sqrt{-32}}{4}\\\\\frac{1+\sqrt{-1*16*2}}{4}\\\\\frac{1+\sqrt{-1}*\sqrt{16}*\sqrt{2}}{4}\\\\\frac{1+i*4*\sqrt{2}}{4}\\\\\frac{1+4i*\sqrt{2}}{4}\\\\\frac{1}{4}+\frac{4i*\sqrt{2}}{4}\\\\\boldsymbol{\frac{1}{4}+i\sqrt{2}}\\\\

This matches with choice C. The imaginary 'i' term is not under the square root.

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Given m = 3/2 and the point (0, -6), which of the following is the point-slope form of the equation?
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Answer:

Step-by-step explanation:

The equation of a line in

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¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

∣

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(

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∣

−−−−−−−−−−−−−−−−−−−−−−

where m represents the slope and

(

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and

(

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(

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←

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8 0
3 years ago
1)2{18-(5+3^2)÷7] <br>2) 1+(-2-5)^2+-3*4<br>PEMDAS<br>​
stira [4]

Answer:

I think these are the right answers. The answer to one is 32. The answer to two is 38.

1: 2[18-(5+3^2)/7]

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2[18-2]

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2: I used a calculator for this one.

3 0
3 years ago
Ahahhajdockdndn help
Elina [12.6K]
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Range: 2, 0, 2
6 0
3 years ago
A cube is numbered 1 through 6. If the cube is rolled twice, how many of the possible outcomes will have two even numbers? 3 9 1
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So 3/6 of the numbers on a cube are even. It will be rolled twice so you multiply 3/6 by 3/6 and get 9/36. This means 9 of the 36 possible outcomes will have 2 even numbers. It could be 2 and 2, 2 and 4, 2 and 6, and so on.
3 0
2 years ago
Read 2 more answers
HELP PLEASE!!! Ashton drew a triangle with vertices A (-1,2), B (5,2) and C (5.-1). He then rotated the triangle 180°
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Answer: The rule is when rotating 90 degrees, it's (-y, x), 180 degrees is (-x, -y), and 360 degrees is (y,  -x). Just plug in the numbers accordingly, and you should get the correct answer. It worked for me <3.

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3 years ago
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