(9×10^−3)+(2.4×10^−5)÷0.0012= also the answer has to be in scientific notation.

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

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4