2 years ago

Rewrite sqr-100 +26 in complex number notation

Mathematics

1 answer:

Morgarella [4.7K]2 years ago

8 0

Answer:

26 + 10i is your answer.

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Is -100 rational or irational

pychu [463]

-100 is rational.

-100 can be turned into a fraction by doing the following...

Just put 1 underneath -100 and you get $\frac{-100}{1}$

So that means it is rational since it can be a fraction!

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2 years ago

PLEASE HELP Solve |10x + 15| >= 105

yan [13]

$|10x + 15| \geq 105\\
 5|2x + 3| \geq 105\\
|2x+3|\geq21\\
2x+3\geq21 \vee 2x+3\leq-21\\
2x\geq 18\vee2x\leq-24\\
x\geq9 \vee x\leq-12\\
x\in(-\infty,-12\rangle\cup\langle9,\infty)$

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3 years ago

Please help I don’t know how to-

aivan3 [116]

Answer:

y is going back by 3's x is going back one

Step-by-step explanation:

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2 years ago

Plz help me-7.1(z-1.1)

Elena-2011 [213]

Answer:

Step by step explanation:

$- 7.1(z - 1.1)$

Multiply each term in paranthesis by -7.1

$- 7.1 \times z - 7.1 \times ( - 1.1)$

Multiply:

$-7.1z + 7.81$

Hope this helps...

Good luck on your assignment..

6 0

2 years ago

3) Veronica traveled 126 miles on 3 gallons of gas. On another trip she traveled 210 miles on 5 gallons of gas. Find the unit ra

Goshia [24]

The answer is 42 mpg, all you need to do is divide 126/3 or 210/5 and they both equal 42.

8 0

3 years ago