if a girl has 74% battery left and her chrome says it has 7:23 is time that she has left. she panics cause it is second period, and she thinks it means it has 7 mins and 49 seconds left. she is wrong. how is she wrong?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?