Answer:
10
Step-by-step explanation:
We need to divide 2 3/5 ft by 1/4 ft.
2 3/5 / 1/4 =
= 2 3/5 * 4
= 13/5 * 4
= 52/5
= 10 4/10
Answer: 10
80 divided by 6400 is 0.0125, but the question in the picture shows 6400 divided by 80, which is 80.
Answer:
Step-by-step explanation:
42 > 24
24 < 42
Answer:
Where b is the decay rate for this case. Using the condition given we have:
And our model would be given by:
And replacing the value of t=15 we got:
Step-by-step explanation:
For this case since the half life is 6 hours we have the following condition:
Where 
is the initial amount
Our model for this case is given by this expression:
Where b is the decay rate for this case. Using the condition given we have:
And solving for b we got:
And solving for b we got:
And our model would be given by:
And replacing the value of t=15 we got:
<em>Answer:</em>
<em>$ 60</em>
<em>Step-by-step explanation:</em>
<em>Hi there !</em>
<em>100% ............ $80</em>
<em>75% ................$ x </em>
<em>x = 75×80/100</em>
<em>= 6000/100</em>
<em>= $ 60</em>
<em>Good luck ! </em>
