Answer: -2.5
Step-by-step explanation:
-15 divided by 1/2= -30
-30 times by 1/4= -2.5
Answer:
k = 7
Step-by-step explanation:
The constant of proportionality k is calculated as
k = ![\frac{miles}{hours}](https://tex.z-dn.net/?f=%5Cfrac%7Bmiles%7D%7Bhours%7D)
Using the values from the table , then
k =
=
=
=
= 7
Answer:
P1 = N d^2 / ( K P2)
Step-by-step explanation:
Multiply both sides of the equation by d^2 to get
Nd^2 = K P1 P2 now divide both sides by K P2
N d^2 / (K P2) = P1