13x13
169
area of a trapezoid
(1/2)(b1 + b2)(height)
Mr.Alfi's first name
Steve
the earliest form of chemistry was called
alchemy
of or relating to humans
anthropogenic
24(3+1)-8(9)
24
volume of a cylinder
(h)(pi)(r2)
the number that comes up most often
mode
most of the mass of an atom is located here
nucleus
the carbon cycle, nitrogen cycle, phosphorus cycle, and water cycle are examples of
biogeochemical cycles
641/3
4
chance of getting heads twice in a coin flip
1/4
e0
1
electrons
resources that are virtually unlimited or can be replenished by the environment in relatively short periods of time
renewable resources
complete the pattern: 2, 3, 5, 7, ___
11
this model is used to find values of sin, cos, or radians based on certain triangle proportions
unit circle
this statement is used to produce a y-value as x approaches a certain value
a limit
a substance with a PH of 8.9 would be
alkaline
aims to conserve and protect endangered species and their habitats. oversees hunting.
the endangered species act
2 x 2/(3 x a0)
4/3
sin(x) if cos(x)=3/5
4/5
the method used for differentiating composite functions. (ex: d/dx(2x+5)3)
the chain rule
a neutron has the atomic mass of
1
type or relationship where one species feeds off of another
parasitism