En un estacionamiento cobran $ 12.00 la hora y $ 3.00 por 1/4 de hora ¿Cuánto debo pagar si estacione mi coche a las 11.15am y los saque a las 3.00pm Ayuda plis doy coronita.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?