The school store sells blue and black pens. They have 52 blue pens and 78 black pens. They divide the pens into boxes of one color pen, with the same number of pens in each box. What is the greatest number of pens that could be in each box.

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2