Leah babysits during the day for three dollars per hour and at night for five dollars per hour. if she worked five hours in our $19, how many hours did she babysit during the day? how many at night?

What’s the numerical coefficient of 6xy

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Which of the following is true for the relation f(x)=2x^2+1