3 years ago

Why does the square root of 64 have a positive and negative value?

1 answer:

5 0

Because it means it has two answers when -8×-8 it equals 64 so is 8×8
in math when negative multiply negative it will be positive...

You might be interested in

Instructions: Find the missing length indicated.

nata0808 [166]

Answer:

x = 12

Step-by-step explanation:

By applying geometric root theorem in the given triangle,

$\frac{BD}{DC}= \frac{AD}{BD}$

$BD^2=AD\times DC$

$x^{2} =16\times 9$

$x=\sqrt{144}$

$x=12$

Therefore, x = 12 will be the answer.

8 0

3 years ago

What is yhe area of thr hexagon? 5cm, 8cm and 9.28 cm

xeze [42]

Answer:

2 meters

long long long long

8 0

3 years ago

Identify the slope of the line for the equation y = −9x − 7

Alex Ar [27]

Answer:

the slope is -9x

Step-by-step explanation:

whatever has x next to it is the slope

8 0

3 years ago

Read 2 more answers

Please answer if you know the answer.<br> Find x and give reasons.

gregori [183]

Here’s the answer, hope it helps. Btw these are screenshots from someone else’s work not mine

6 0

3 years ago

Read 2 more answers

Which one of these graphs does not illustrate a function? And why

Svetach [21]

Answer:

It would be <em>Graph D</em>

<em />

Step-by-step explanation:

It's graph D because according to the graph, it looks like the domain has 2 ranges since it made a vertical line. And as we know, vertical lines are not considered to be functional since a domain can't have more than one range.

3 0

2 years ago

Read 2 more answers