Which algebraic expression is a polynomial? 2 m
O 3mn - +
n n
2 mn
5
r_
m
+ 4m5
O
4m?
3mn + 18
n2
O 7mn + 3m
5n
+
4
2.

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

The function show two sisters' savings account and the rate at which they plan to deposit money

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.