sebuah gelas berbentuk tabung dengan diameter alasnya 8 cm, tinggi 8 cm, dan ketebalan sisinya 1 cm, jika gelas tersebut diisi air sedemikian rupa sehingga ketinggian air mencapai 3 cm dari dasar gelas, maka volume bagian yang tidak terisi air adalah​

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Simplify the expression below -3(10x+4y)+6(6x-2y)