Use the squared identities to simplify

2sin^2x sin^x

could you explain how to do it.

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?