Mary wants to figure out how much space she has in her pencil holder. what is the volume, in cubic centimeters, of her pencil holder? use 3.14 for tt
formula: v = ttr2h

Identify the graph of y = ln x + 1.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2