The philosopher asks, “Is the spherical glass half empty of half full?” You say, “I’m more into the math of it” and then you calculate the volume of water that appears halfway up (or down) in the glass. If the radius of the glass is 2 inches, what is the volume of the half-filled (or half-empty) glass?

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Write the pair of fractions as a pair of fractions with a common denominator

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%