1. Find and simplify the volume-to-surface-area ratio for each of the three
possible ice cube shapes. You can use this chart.
Shape
Surface Area Formula
Volume Formula
cube
S. A. = 6s?
V = s
sphere
S. A. = 40r2
cylinder
S. A. = 27tr2 + 2nrh
V = trh

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −