Fill in the blanks. Isabel will pay $ BLANK if she returns the system between 3 and 4 pm.

If she is 30 minutes late, she will pay an additional $BLANK.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?