Trigonometry
used to find missing side lengths and angles on right angle triangles
what is SOHCAHTOA
Multiplying your current measurement by a conversion factor.
what is unit conversions?
used to visually represent data or a mathematical structure
what is graphs?
mathematical guidelines that allow you to quickly simplify and solve expressions involving powers.
what is the exponent law?
to create a proactive plan for your money
what is budgeting?
use this formula when you have a right angled triangle, and the two side lengths to find the unknown length
what is pythagorean theorem?
a geometric figure made by combining two or more basic shapes
what is composite shapes?
the mathematical average, the middle, the most frequent.
what is the mean, median, mode?
exponents expressed as fraction
what is rational exponents
one is calculated by initial principle resulting in a linear growth, the other is accumulated over previous interest.
what is simple and compound interest?
From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35º. Find the height of the tree to the nearest foot.
what is 33 feet?
a rectangle has a perimeter of 40cm and a area of 96cm squared.
what is a 12cm by 8cm rectangle?
the daily high temperatures in toronto for a month, and the hours spent studying versus the final grade.
what is one and two variable data?
mathematical statements that look different but yield the same value or result when evaluated.
what is equivalent expressions?
a financial contract between you and an insurance company. You provide a lump sum or series of payments, and in exchange, the insurer guarantees you a steady, periodic income stream—either for a set number of years or for the rest of your life
what is annuity?
use this to solve for an unknown side or angle on non right angled triangles. You need a matching opposite pair.
what is sine law?
The floor plan below shows several classrooms at Craig’s school. The length of Classroom 2 in the floor plan is 2 inches. What is the actual length, in feet, of Classroom 2
what is 12 feet?
a data visualization tool that uses Cartesian coordinates to display the relationship between two numerical variables
what is a scatterplot?
finding the value of a variable located in the exponent.
what is solving exponential equations?
the C in the annuity formula
what is regular payment?
use this when you have enough information to solve for unknown sides or angles but cannot use the simpler sine law.
what is cosine law?
this cube has a edge length of 5cm
what is a surface area of 150cm squared and a volume of 125cm cubed?
The two most common statistical measurements used to determine how "spread out" or dispersed the numbers in a dataset are.
what is variance and standard deviation?
-6^2+4x3
what is (-6)^2=36
your income before deductions.
what is gross income