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Review > Math > Flashcards

Math Flashcards

1
Q

Comparison between two quantities

A

Ratio

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2
Q

Comparison between two ratios

A

Proportion

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3
Q

Simple interest formula

A

I = Prt

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4
Q

Two points determine a line

A

Postulate

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5
Q

Consists of two or more linear equations with two or more variables, which are considered simultaneously.

A

Systems of Linear Equations

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6
Q

An algebraic term or a sum of two or more finite algebraic terms

A

Polynomials

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7
Q

a polynomial having 1 term

A

Monomial

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8
Q

a polynomial having 2 terms

A

Binomial

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9
Q

a polynomial having 3 terms

A

Trinomial

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10
Q

Special products
(a+b)^2 = ?

A

a^2 + 2ab + b^2

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11
Q

Special products
(a-b)^2 = ?

A

a^2 - 2ab + b^2

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12
Q

Special products
(a+b) (a-b) = ?

A

a^2 - b^2

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13
Q

Special products
(a-b) (a^2 +ab + b^2) = ?

A

a^3 - b^3

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14
Q

Special products
(a+b) (a^2 - ab + b^2)

A

a^3 + b^3

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15
Q

A sequence where the difference between any two successive terms remains constant

A

Arithmetic sequence

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16
Q

The sum of the terms of an arithmetic sequence

A

Arithmetic series

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17
Q

A sequence in which the ratio between any two successive terms remains constant

A

Geometric sequence

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18
Q

The sum of the terms of a geometric sequence

A

Geometric series

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19
Q

Formula for arithmetic sequence

A

An = Ai + (n - 1) d

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20
Q

Formula for arithmetic series (if last term is not given)

A

Sn = n/2 [2Ai + (n - 1) d]

21
Q

Formula for arithmetic series given the last term

A

Sn = n/2 (Ai + An)

22
Q

Formula for geometric sequence

A

An = (Ai)(r)^(n-1)

23
Q

Formula for geometric series

A

Sn = A1 [ (1 - r^n) / ( 1- r)]

24
Q

It contains two pairs of parallel sides

A

Parallelogram

25
Q

It contains two pairs of parallel sides and has four right angles

A

Rectangle

26
Q

It contains two pairs of parallel sides and four congruent angles

A

Rhombus

27
Q

It contains four congruent sides and four right angles

A

Square

28
Q

A triangle with an interior angle that measures 90 degrees

A

Right triangle

29
Q

It is the longest side of a triangle

A

Hypotenuse

30
Q

What are the other two sides of the triangle aside from the hypotenuse?

A

Legs

31
Q

In a right triangle, the sum of the squares of the length of its legs is equal to the square of the length of the hypotenuse

A

Pythagorean Theorem

32
Q

Basic formula for Pythagorean Theorem

A

c^2 = a^2 + b^2

33
Q

The sum of the lengths of any sides of a triangle is greater than the length of the third side

A

Triangle Inequality Theorem

34
Q

Studies the way statements can interact with each other

A

Propositional Logic

35
Q

∧ (Propositional Logic)

A

Conjunction (and)

36
Q

∨ (Propositional Logic)

A

Disjunction (or)

37
Q

¬ (Propositional Logic)

A

Negation

38
Q

→ (Propositional Logic)

A

Implication

39
Q

<— (Propositional Logic)

A

Reduction

40
Q

↔ (Propositional Logic)

A

Equivalence

41
Q

A mapping from Set A to Set B, where every element of A corresponds to one and only one element in B

A

Function

42
Q

What are the 6 trigonometric ratios?

A

sine
cosine
tangent
cotangent
secant
cosecant

43
Q

An arrangement of all or part of a set of objects (linear arrangement)

A

Permutation

44
Q

1!

A

1

45
Q

0!

A

1

46
Q

In here, arrangement matters

A

Permutation

47
Q

In here, arrangement does not matter

A

Combination

48
Q

Every possible outcome has an equal chance of occurence

A

Equally like outcomes

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