If there are 16 ounces in one pound than how many ounces are there in a half pound?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.