Tim tât cả cac giá trị của tham số m để hàm số y= 1/3x3+ mx2 +4x+3 đồng biến trên R

For what values of x is x2 + 2x = 24 true?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?