In this question, 10 people average running distance is 2.7miles. Then the sum of their running distance would be: 10 people * 2.7 miles/people= 27 miles.
The group then divided into 2, 4 people with 3 miles average and 6 people with unknown average. Since the people are same like the 10 people group, their total running distance would be the same. The calculation would be:
total distance = group1 * average1 + group2 * average2
27 miles= 4 people * 3 miles/people + 6 people* average2
6 people * average2 = 27 miles -12 miles = 15 miles
average2= 15 miles/6people= 2.5 miles/people
Answer:
We can write this equation in slope-intercept form
y
=
m
x
+
b
where
m
is the slope and
b
is the
y
-intercept.
We know
m
=
−
4
and
b
=
6
, so we can insert these into the equation to get
y
=
−
4
x
+
6
Hope this helps!
Answer:
Interval [b,c] and interval [c,d]
Step-by-step explanation:
a(-5,0)
b(-1,2)
c(4,3)
d(11,4)
The average rate of change is the the total rise over the total run.
The Rise means the vertical increase and the Run means horizontal incease.
For interval [a,b]
rate of change is ![\dfrac{2-0}{-1-(-5)}=\dfrac{2}{4}=\dfrac{1}{2}](https://tex.z-dn.net/?f=%5Cdfrac%7B2-0%7D%7B-1-%28-5%29%7D%3D%5Cdfrac%7B2%7D%7B4%7D%3D%5Cdfrac%7B1%7D%7B2%7D)
For [b,c]
![\frac{3-2}{4-(-1)}=\frac{1}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B3-2%7D%7B4-%28-1%29%7D%3D%5Cfrac%7B1%7D%7B5%7D)
For [c,d]
![\dfrac{4-3}{11-4}=\dfrac{1}{7}](https://tex.z-dn.net/?f=%5Cdfrac%7B4-3%7D%7B11-4%7D%3D%5Cdfrac%7B1%7D%7B7%7D)
They are the opposite of each other. Like if one function has the point (1,3) the inverse function with have the point (3,1)
Answer:
Lateral surface area is the round part/the middle part of the cylinder, not the bases
Step-by-step explanation: