Amotion picture camera at normal speed takes 24 pictures per second. how many pictures are in a movie that is 90 minutes long? (hint 1min = 60 seconds)

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

What is the domain of the step function f(x)=[2x]-1?