Kayla began a science project with 18 grams of an unknown solid . During the experiment the change in mass of the solid -7 grams . What was the mass number f the solid at the end of the experiment

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Divide. write in simplest form 41/6 divided by 10