A chord is 4 units from the center of a circle. The radius of the circle is 5 units. What is the length of the cord?

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2