If you would like to simplify this equation, the only thing that you can do is simplify the radical.

=

Since 3 appears twice, we can factor it out of the radical. This gives us our answer of:
Answer:
25
Step-by-step explanation:
17+8
There is a total of 17 balls in the urn, and there are
ways of selecting 4 balls from it.
a.

b.

Answer:
96m/s
Step-by-step explanation:
Given the velocity, v, in ft/s of an object given by the formula v=v0−32t,
Given
V = 39ft/s
t = 2secs
Required.
Initial velocity v0
Substitute the given parameters into the formula
v=v0−32t,
32 = v0-32(2)
v0 = 32+64
v0 = 96m/s
Hence the initial velocity of the object is 96m/s