Four students were scheduled to give book
reports in 1 hour. after the first report,
2/3 hours remained. the next two reports
took a 1/6 hour and 1/4 hour. what fraction of the
hour remained?

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]