A ball is kicked up from a platform. The height of the ball above the ground (measured in meters) can be modeled by the function, h(t) = 4.5 + 18t - 4.8t?
where t represents the amount of time (in seconds) since the ball was kicked. When does the ball reach the ground?
O 1.875 seconds
O 2 seconds
O 3.985 seconds
O 21.375 seconds

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Write the equations in logarithmic form 7^3=343