Answer:
Step-by-step explanation:
So hitting the ground i think you just set the equation equal to 0
-16(t-9)(t+9)=0
t=0,9,-9 so it will take 9 second since the negative wont be the right choice.
I hope this helps?
Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
Bank A
substitute in the formula above
Bank B
substitute in the formula above
Bank C
substitute in the formula above
Find the average interest gained from the three accounts in one year
Answer:
Step-by-step explanation:
Given
Squaring both sides
squaring both sides
<span>log 3x^4 = 4log3x = 4log3 + 4logx</span>