Here's two. I can't think of any more.
20/10
20-(-10)
The speed of the ball is
ds/dt = 32t
At t =1/2 s
ds/dt = 16 ft/s
The distance from the ground
50 - 16(1/2)^2 = 46 ft
The triangles formed are similar
50/46 = (30 + x)/x
x = 345 ft
50 / (50 - s) = (30 + x)/x
Taking the derivative and substituing
ds/dt = 16
and
Solve for dx/dt
Answer:
$4.80.
Step-by-step explanation:
hope this helps
Thought about it and theres a couple of others but i'm going to say 424-334
Answer:
A. because its a short sentence but also asking people who read the story if they relate which means they are gonna want to know what the book is about if they babysat before
Step-by-step explanation: