Answer:
less than half
Step-by-step explanation:
Answer:
The slope is $0.35/min and it gives the cost per minute of the phone used.
Step-by-step explanation:
We can model this situation with a linear equation of the form
![y =mx+b](https://tex.z-dn.net/?f=y%20%3Dmx%2Bb)
where
is monthly cost,
is the number of minutes,
is the flat monthly fee, and
is the slope of the equation, or in our case, the amount of money charged per minute.
The slope
is
![m= \dfrac{\$372.5-\$131}{990min-300min}](https://tex.z-dn.net/?f=m%3D%20%5Cdfrac%7B%5C%24372.5-%5C%24131%7D%7B990min-300min%7D)
,
in other words, the phone company charges $0.5 per minute.
With the slope in hand, the linear equation becomes
,
and we can find the monthly fee
from that fact that for 300 minutes the cost is $131:
![\$131 = 0.35(300min) +b](https://tex.z-dn.net/?f=%5C%24131%20%3D%200.35%28300min%29%20%2Bb)
.
Therefore,
![y = 0.35x+26](https://tex.z-dn.net/?f=y%20%3D%200.35x%2B26)
where the slope if the equation give the cost per minute of the phone used.
Answer:
<em>V = 16x² </em>
<em>Width = 12in</em>
<em>Height = 12in</em>
Step-by-step explanation:
Volume of the box is expressed as;
V = Length *Width * height
Given
Length = 16in
Width = x
Height = x
The volume of the box will be expressed as;
V = 16 * x * x
<em>V = 16x² (This gives the required equation)</em>
To get x:
We are given
V = 2304in³
Substitute;
2304 = 16x²
x² = 2304/16
x² = 144
x= √144
x = 12
<em>Hence the width and the height are both 12inches since they are the same.</em>
<em></em>
For the sma
The answer would be 1/15.
Find the greatest common multiple of each fraction, then add them. You will get 1/15 out of it.
Answer:
24
Step-by-step explanation:
96 divided by 4 = 24