Accuplacer Formulas Exam Questions and Answers All Correct
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Accuplacer Formulas
Institution
Accuplacer Formulas
Accuplacer Formulas Exam Questions and Answers All Correct
when 2 events cannot occur independently... - Answer- they are mutually inclusive
mutually inclusive events have... - Answer- an overlap that is subtracted
if independent events need to be true at the same time, we... - Answer- mult...
Accuplacer Formulas Exam Questions
and Answers All Correct
when 2 events cannot occur independently... - Answer- they are mutually inclusive
mutually inclusive events have... - Answer- an overlap that is subtracted
if independent events need to be true at the same time, we... - Answer- multiply
mean - Answer- average
median - Answer- Middle number
mode - Answer- most frequent number
range - Answer- the difference between the highest and lowest
Surface area of a sphere - Answer- 4 pi r squared
Volume of a sphere - Answer- 4 pi r cubed over 3
b given a - Answer- prob of a and b over prob of a
The cube root of a negative number is - Answer- negative
exponential growth formula - Answer- y is equal to a times 1 plus or minus b raised to
the x power
standard form of a parabola - Answer- y is equal to ax squared plus bx plus c
what is the y intercept of the standard form of a parabola - Answer- c
How to find axis of symmetry - Answer- average of the 2 corresponding points.
formula for vertex of a parabola - Answer- negative b over 2a
vertex form of a parabola - Answer- y is equal to a times x minus h squared plus k
Factored form of a parabola - Answer- x minus a times x minus b
, second way to find x intercepts of parabola - Answer- set each binomial of factored form
to 0 and solve
how to find y coordinate of vertex - Answer- plug x coordinate into the function
which single digit numbers are not prime numbers? - Answer- 0 and 1
arithmetic sequence - Answer- a to the n is equal to the first term + the difference times
the index minus one
sum of arithmetic sequence - Answer- last term times last term plus 1 over 2
can you add radicals? - Answer- yes, if they have the same radicand
interquartile range? - Answer- difference between the upper and lower quartiles.
P(B|A)= - Answer- P(A and B)/P(B)
(f o g)(x)= - Answer- f(g(x))
if average increases by x, then... - Answer- each number increases by x
if each number increases by x, then.... - Answer- average increase by x
number of numbers between x and y... - Answer- highest minus lowest plus 1
center of circle is.. - Answer- (h,k)
Equation of a circle - Answer- (x-h) squared+(y-k) squared=r² where (h,k) and (x,y) are
points
Venn diagram total - Answer- (y-x) +(z-x) + z + a
geometric sequence - Answer- a1(r)^n-1
a raised to the negative n - Answer- 1 over a raised to n
a over b raised to the negative n - Answer- b over a raised to the n
a raised to n times a raised to m - Answer- a raised to n plus m
a raised to n over m - Answer- mth root of a all raised to n
a raised to n all raised to m - Answer- a raised to n times m
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