Use cylindrical coordinates. evaluate x2 + y2 dv, e where e is the region that lies inside the cylinder x2 + y2 = 25 and between the planes z = −3 and z = 5.

Use the graph of the sine function y=2sinθ shown below

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Pls never taught i’m really confused and i rlly need