Answer:
1
Step-by-step explanation:
x^y * x^-y
When the bases are the same, we add the exponents when multiplying
x^(y-y)
x^0
Anything to the zero power is 1 (except 0)
1
A=p(1+i/m)^mn
A=3,500×(1+0.0229÷12)^(12×6)
A=4,014.98
Answer:

Step-by-step explanation:
<em>Look at the picture.</em>
<em />
We have:

Therefore
<em>divide both sides by 2</em>

40min*1.05=42min they spent 42 min together
ps: check the multiplication it's 01:30 and I did that in head
I’m not that smart... but let me use first as example.. 240 divided by 4