1/2 and 11/10 compare with greater than, =

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?