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10/28 SAT Formulas and Terms Flashcards | StudBud
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10/28 SAT Formulas and Terms
What is NOT an average formula?
2+2x2+3
10/28 SAT Formulas and Terms
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1
2+2x2+3
10
9
11
3333333333333
2
What is NOT an average formula?
average × (number of terms)
sum of terms/ number of terms
total distance total time
3
Rectangular Solid Volume
= lh
= wh
= lwh
= lw
4
FOIL?
(x + a)(x + b) = x `2 + (b + a)x + ab
a `2 − b `2 = (a + b)(a − b)
5
Mode definition
a 2 + b 2 = c 2
value in the list that appears most often
middle value in the list (which must be sorted)
average × (number of terms)
6
Percents Formula
sum = average × (number of terms)
part = percent/ 100 × whole
%
t1, t1 + d, t1 + 2d, . . .
7
each term's =to previous term+d
Arithmetic Sequences:
Geometric Sequences:
Factors
8
What is not an area formula?
= πr`2
l x w
Area = 1 /2 · b · h
l x w x h
9
Formula for Probability?
24x-18b
number of desired outcomes/ number of total outcomes
sum of terms /number of terms
five
10
πr`2h=?
Right Cylinder volume
Rectangular cylinder colume
volume of a hexagon
Solid square volume
11
a `2 + b `2 = c `2
square
nonbinary formula
trinomial formula
12
Which is NOT a difference of squares?
a 2 − 2ab + b 2 = (a − b)(a − b)
y = f(x).
a 2 + 2ab + b 2 = (a + b)(a + b)
a 2 − b 2 = (a + b)(a − b)
13
median definition?
average × (number of terms)
middle value in the list (which must be sorted)
a 2 + b 2 = c 2
value in the list that appears most often
14
Rectangle formula
l x h
l x w
area of a square
15
each term is equal to the previous term times r
Geometric Sequences
Factors
Multiples
Arithmetic Sequences
16
What is a Rational? MATH!
unlogical
each term is equal to the previous term times r
fractions, that's, anything expressed as a ratio of integers
logical appearance
17
Circumference formula
2πr
Circle
360◦
πr `2
18
Parallelogram Formula
l x h
l x w x h
l x w
19
Difference of Squares
a 2 − b 2 = (a + b)(a − b)
(x + a)(x + b) = x 2 + (b + a)x + ab
20
What is an example of an integer?
3,2,1,0,-1,3,-2...
-3, -2, -1, 0, 1, 2, 3, . . .
t`1, t`1 · r, t`1 · r` 2 , . . .
no example listed
