Verify that (sinx -cosx)^2=1-2sin(x)cos(x)

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.