3 years ago

I need help with a problem

Mathematics

2 answers:

IgorC [24]3 years ago

6 0

Sure ill help you :)

liberstina [14]3 years ago

6 0

Sure. i'd be happy to help :)

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3x^2-192=0<br><img src="https://tex.z-dn.net/?f=3%20%7Bx%7D%5E%7B2%7D%20%20-%20192%20%3D%200" id="TexFormula1" title="3 {x}^{2}

Murljashka [212]

$3x^2-192=0$
$3x^2=192$
$x^2=\frac{192}{3}$
$x=\pm \sqrt{64}$
$x=\pm 8$

x=-8 and x=8 are the solutions

5 0

2 years ago

Read 2 more answers

Write each number in two equivalent forms 62.5%

Olegator [25]

Maybe 63 if you Estimate it

3 0

2 years ago

Read 2 more answers

...............................

antoniya [11.8K]

Answer:

Option C is the correct option.

Step-by-step explanation:

√ 8 • √ 5

Calculate the product

$= \sqrt{40}$

Simplify the radical expression

$= \sqrt{2 \times 2 \times 10}$

$= 2 \sqrt{10}$

Hope this helps...

Best regards!!

4 0

3 years ago

Rob is travelling at a constant speed in a car. He travels 105km in 1 hour and 30 minutes. The speed limit is 80km/h. Is Rob tra

abruzzese [7]

Answer:

Yes.

Step-by-step explanation:

Let's first convert his speed to km/h.

$\frac{105km}{1.5h} = 70\frac{km}{h}$ > $80\frac{km}{h}$ . Therefore, Rob is traveling within the speed limit.

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2 years ago

Clare volunteers at a local library during the summer. Her work includes putting labels on 750 books. How many minutes will she

Flauer [41]

Answer:

Step-by-step explanation:

How much time does she have To complete

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2 years ago