Math: sandy Flashcards
What is the pneumonic for the order of operations?
PEMDAS
a value that may change within the scope
variable
this may take on values freely and does not depend on any other variables in the situation
indépendant variable
these change as a consequence of changes in other values in the equation
dependent variables
data from 2 different variables
bivariate data
What is skewed left?
it has more values to the left of the peak
57
What is skewed right?
it has more values to the right of the peak
57
Unimodal VS Bimodal distribution?
unimodal = single peak bimodal = two peaks
What is a uniform distribution?
no distinct peak or variation in the data
The center of a circle is ________ from every point on the circle?
equidistant
A line segment that joins the enter of the circle and any one point on the circle.
radius
A line segment that passes through the center of the circle and has both endpoints on the circle.
diameter
The set of points between and including two points on a circle
arc
A line segment that has both endpoints on a circle.
chord
A line that passes through a circle and contains a chord of that circle.
secant
An angle whose vertex is the center of a circle and whose legs intercept an arc of the circle.
central angle
minor arc
less than 180
major arc
more than 180
An angle whose vertex lies on a circle and whose legs contain chords of that circle.
inscribed angle
What is the formula for the perimeter or circumstance of a circle?
C= 2(pie)r r = radius
What is the formula of area of a triangle?
A=1/2bh
What is the formula for the area of a square?
A = S (squared)
What is the formula for the area of a rectangle?
A = lw
What is the formula for the area of a parallelogram?
A = bh
