The height (in meters) of a projectile shot vertically upward from a point 3 m above ground level with an initial velocity of 22.5 m/s is h = 3 + 22.5t − 4.9t2 after t seconds.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2