Answer:
The number they would count is 
Step-by-step explanation:
One mole is equal to 6.02214076x10^23 particles. In order to know the number counted by every human on Earth we simply multiply the number of humans times the count a "good counter" can achieve, 4x10^9x7.44x10^9 (for USA, change to 4x10^12 if you use de British English definition). Thus:

Answer:
y = -1x + 2
Step-by-step explanation:
We need to find y = mx + b
Use the following equation

Plug in the values
= 
We have found the slope(m) which is -1
We have to find y-int b
Plug in any given x,y into the slope formula
-1 = -1(3) + b
-1 = -3 + b
2 = b
At last the formula is
y = -1x + 2
Ok,
f(0.35)= 7f/20
f(-5.2)=-26f/5
f(10)= 10f
f(-0.5)= -f/2
as for the last question I am not quite sure, sorry....hope I helped a little :)
I think you forgot to add the choices along with the question. I am answering the question based on my research and knowledge. All cross-sectional shapes that are parallel or perpendicular to one of the basis of a pyramid are also <span>congruent to one another. I hope the answer has come to your desired help.</span>