Find the 2nd term in the expansion of (
a
+
b
)
10
(a+b)
10
in simplest form.

Asquare parking lot has 6,400 square meters what is the length in meters

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)