In 1989, an earthquake with a magnitude of 6.9 on the richter scale hit northern california. in 2008 an earthquake with a magnitude of 5.4 hit southern california. how many times more intense was the earthquake in 1989 than the one in 2008.

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles