Step-by-step explanation:
2t + 8 <u>></u> - 4( t + 1)
2t + 8 <u>></u> - 4t - 4
2t + 4t <u><</u> - 4 +8
6t <u><</u> 4
Divide both sides by 6
T <u><</u> <u>4</u><u> </u>
6
t <u><</u> <u>2</u><u> </u>
3
I think that is the answer
Hope it helps :)
Please be careful about the sign
1. p=7.50+5.50v
p is the total price, v is the amount of visitors
For 6 visitors, it is $40.50
2. p=100+15x
p is the total price, x is the amount of dinner served
For 20 guests, it is $400
3.c=4.25+3.5p
c is the total cost, p is the amount of additional pecks you choose
For 3 pecks, it is $14.75
By definition, the linear velocity is given by:

Where,
w: angular speed
r: radius
We have that the radius of the wheel is

Where,
d: diameter of the wheel
substituting values:

Then, we have the following conversions:
1 revolution = 2π radians
1 minute = 60 seconds
Therefore, the angular velocity in radians per second is:

Substituting values we have:
Answer:
your linear velocity is:
a. 0.62 feet per second
Fredrick’s data set contains an outlier.
The mean value is about 12.6 home runs.
The median describes Fredrick’s data more accurately than the mean.