3 years ago

PLEASE HELP ME!! I NEED HELP WITH THIS

Mathematics

1 answer:

Gala2k [10]3 years ago

3 0

Answer: It is answer C.

Step-by-step explanation: Because of the location and angle of the line, it intersects at 9 on the y axis and 1 on the x, therefore giving you 9 over 1

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NEED HELP ! 20 POINTS

prohojiy [21]

If $z=1-i$ , then $|z|=\sqrt{1^2+(-1)^2}=\sqrt2$ and $\arg z=-\dfrac\pi4$ because $z$ lies in the fourth quadrant.

By DeMoivre's theorem,

$z=|z|e^{i\arg z}\implies z^{10}=(\sqrt2)^{10}e^{-i10\pi/4}=32e^{-i5\pi/2}=32e^{-i\pi/2}=-32i$

so the answer is B.

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What is the volume of a shoe box with length 13 inches, width 7 inches, and height 5 inches? V = lwh in3

Sati [7]

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Studentka2010 [4]

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Fantom [35]

Answer:

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Step-by-step explanation:

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goldenfox [79]

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