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QLC1
Math
Question | Answer |
---|---|
Perimeter of Rectangle | P=2L+2W |
Quadrilateral | 4 sided polygon |
Pentagon | 5 sided polygon |
Hexagon | 6 sided polygon |
Triangle | 3 sided polygon |
Area of a triangle | 1/2 b x h |
Area of a rectangle | L*W |
Area of a parallelogram | b*h |
Area of a trapezoid | 1/2 (b1+b2)*h |
Area of a circle | 3.14*r^2 |
Planar figure | 1 or 2 dimensional |
Solid figure | 3 dimensional |
Volume of a rectangular solid | L*W*H |
Volume of a circular cylinder | 3.14*r^2*h |
Volume of a sphere | 4/3*3.14*r^3 |
Volume of a cone | 1/3*3.14*r^2*h |
Volume of a rectangular based pyramid | 1/3*b*h |
Complimentary angles | sum of all angles equals 90 degrees |
Supplementary angles | sum of all angles equals 180 degrees |
sin | opposite/hypotenuese opposite=length opposite of acute angle hypoteneuse= length of hypotenuese |
cos | adjacent/hypoteneuse adjacent=length of leg adjacent to acute angle hypoteneuse= length of hypoteneuse |
tan | opposite/adjacent opposite= length of leg opposite of acute angle adjacent= length of leg adjacent to acute angle |
1 yard | 36 inches |
1 foot | 12 inches |
1 mile | 5280 feet |
3 feet | 1 yard |
translations | slides across graph |
reflections | flips across the line |
rotations | turns around the graph |
2000 lbs | 1 ton |
1 quart | 2 pints |
1 pint | 16 ounces |
4 quarts | 1 gallon |
1 pint | 2 cups |
1 cup | 8 ounces |
natural numbers | 1, 2, 3 ect. Used for counting |
Whole numbers | 0, 1, 2, 3 ect. Natural numbers with the number 0 included |
Integers | consist of whole numbers plus opposite numbers (negatives) |
Rational Numbers | quotients of integers with non zero divisors (decimals, fractions, ect..) |
Irrational Numbers | points on a line that have no rational numbers (Pi, square root of 2, ect...) |
Logarithms | LOG (number that is not 10 in the equation) |
LogaB=c | value "a" is the base value "b" is the input value "C" is the solution |
Principle of zero products | set each factor to equal 0 |
d=rt | t=hours before contact is lost d=rt is distance driven by vehicle |