Answer:
Step-by-step explanation:
-3 +2 +-1 +-2 +-3 +1 = -6 yards total
-6 / 6 = -1 yard per play average
Answer:
E = 1.09
Step-by-step explanation:
Elasticity measures the sensitivity of demand with changes in income.
Elasticity of Income has the formula:
[Change in Demand/Demand]/[Change in Income/Income]
So, now, we have:
D_0 = 2
D_1 = 1
I_0 = 8
I_1 = 15
Now, Elasticity (E) is:
E = [(1-2)/(1+2)]/[(15-8)/(15+8)]
E = [1/3]/[7/23]
E = 1.09
Answer:
x=-4.992 and x=-0.434
Step-by-step explanation:
we have

we can divide the equation above into two equations
so
----> equation A
----> equation B
Solve by graphing
The solutions of the system are the x-coordinates of the intersection points both graphs
using a graphing tool
The solutions are x=-4.992 and x=-0.434
see the attached figure
Answer:
because it's on the third quadrant
The summation symbol means we use the variable i in the equation from the given range. In this case, we are given with the equation 3 i - 15 and i ranges from 2 to 7. The summation using simply the calculator is equal to -9. The answer to this problem is -9.