X =(-8+√464)/-8=1-1/2√<span> 29 </span><span>= -1.693</span>
Answer:
See attachment
Step-by-step explanation:
See attachment
Answer:
10 miles per hour
Step-by-step explanation:
speed= distance/time
30/3
=10
<span>The function which has a constant halving time is in the following form
</span>

Where: A₀ is the <span>initial amount
h is the half life time or the halving time.
</span><span> t is the time
</span> A(t) <span>the amount<span> that remains at time t
</span></span>
The previous function represents an Exponential decay<span> function.
</span>
so, The correct answer is option B. <span>
Exponential decay</span>
(-2.8)+0+(-2.6)+6.4
-2.8-2.6+6.4
-5.4+6.4
1