1 year ago

Anybody help please hm

Mathematics

1 answer:

Sati [7]1 year ago

4 0

The answer should be C

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What is |1-8i|? A. B. C D

kondor19780726 [428]

9514 1404 393

Answer:

(b) √65

Step-by-step explanation:

The modulus of a complex number is the root of the sum of the squares of the real and imaginary parts.

|1 -8i| = √(1² +(-8)²) = √(1+64) = √65

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2 years ago

150+75x=400+25x For how many hours of service will both companies charge the same amount?

sweet-ann [11.9K]

Just do inverse operation.

7 0

2 years ago

Evaluate Functions Given f(x) = 2x + 6 and g(x) = 5x - 1 Evaluate f(-2)

ZanzabumX [31]

Answer:

f(-2) = -4x + 6

Step-by-step explanation:

f(x) = 2x + 6

f(-2) = -2(2x) + 6

f(-2) = -4x + 6

4 0

2 years ago

Read 2 more answers

Please help fast! give me the equation

uranmaximum [27]

$\begin{bmatrix}x=\frac{\pi }{2}+2\pi n\\ x=\frac{3\pi }{2}+2\pi n\\ x=\frac{3\pi }{4}+\pi n\\ x=\frac{7\pi }{4}+\pi n\end{bmatrix}$

$\begin{bmatrix}\frac{3\pi }{2}+2\pi n=\frac{\pi }{2}+2\pi n\\ \frac{3\pi }{2}+2\pi n=\frac{3\pi }{4}+\pi n\\ \frac{3\pi }{2}+2\pi n=\frac{7\pi }{4}+\pi n\end{bmatrix}$

$\pi =0$

- hope this helps! -

6 0

1 year ago

Simplify: 32x3y2z2 -8xyz 5

amm1812

Answer: 4y2z2 • (2x + y) • (4x2 - 2xy + y2) i think.hope it was helpful.

Step-by-step explanation:

7 0

2 years ago

Anybody help please hm​

Anybody help please hm