2 years ago

Is this the right answer?

2 answers:

6 0

It's not correct.

1 mole = 6.022 * 10^23
12.04*10^23/6.022 * 10^23 = 1.999 moles≈ 2 moles

5 0

Yes that is correctamundo..............

You might be interested in

Veronika [31]

Answer:

Step-by-step explanation:

Use the general formula of quadratic equation:

$x_{1,2}=\dfrac{-b \pm\sqrt{b^2-4ac} }{2a} = \dfrac{6\pm\sqrt{36-40}}{4}=\dfrac{6\pm2i}{4} = \dfrac{3\pm i}{2}$

Thus we choose D

8 0

2 years ago

Rzqust [24]

The answers is 404 because it's in the middle

7 0

2 years ago

Grace [21]

2.8 1/3 of 3.5 is .7 .7 - 3.5=2.8

4 0

2 years ago

Sauron [17]

Answer:

Ivan’s range: 2,640 = 2.64 x 10^3 ft

Winnies
range: (2.5)5280 = 13200 = 1.32 x 10^4 ft

Winnies WiFi has the greater range

3 0

2 years ago

denis23 [38]

3/5 = 0.3 * x
3/5 is 30% of x - This is how they match up from the word problem to a number sentence

So to solve it...
3/5 = 0.3x
x = 3/5 ÷ 0.3 = 2

8 0

2 years ago