Our goal is to make add-on sales during 85% of sales. if you make 35 sales, how many add-on sales do you need to make to meet the goal

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music. they were asked how they like three types of music: rock, country western and jazz. the results are summarized below: no one dislikes all three types of music. six like all three types of music. eleven don’t like country western. sixteen like jazz. three like country western and jazz, but not rock. six don’t like rock. eight like rock and country western. seven don’t like jazz. how many students were surveyed?