Answer:
50
Step-by-step explanation:
v = the original speed of the cruise
d = 225 km the distance passed
t = d/v = 225/v the total time of the travel
v*1.5 + (v + 10)(d/v - 1.5 - 0.5) = d (using the formula distance = speed*time)
1.5v + (v + 10)(225/v - 2) = 225
Look at the images to see the solved equation
Answer:
Step-by-step explanation:
Let distance be s and velocity be v
s = 5t⁴ - 10t² + 6
We know velocity is the change in distance per unit time, so
v = ds/dt
v = 20t³ - 20t
Answer:
75%
Step-by-step explanation:
Since it's saying less than 7, that tells you-you have 6 numbers less than 7. I put 6/8 which converts to 75%
Answer:
vvvvvvvvvvvvvv
Step-by-step explanation: