# Study sets matching "term:mathematics = a matemática"

Study sets

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estimate

exponent

base

power

An approximation of a number based on reasonable assumptions

A mathematical notation indicating the number of times a quant…

The number that is multiplied by itself in an exponent

exponent... the number of times a quantity is multiplied by itsel…

estimate

An approximation of a number based on reasonable assumptions

exponent

A mathematical notation indicating the number of times a quant…

mile

foot (ft)

inch (in)

yard (yd)

A customary unit of length;... 1 mile=5,280 feet

A customary unit of length; ... 1 foot = 12 inches

A customary unit of length; 12 inches = 1 foot

A customary unit of measurement;... 1 yard = 3 feet/36 inches

mile

A customary unit of length;... 1 mile=5,280 feet

foot (ft)

A customary unit of length; ... 1 foot = 12 inches

Parabola

Vertex

Constant

Coefficient

A graph of a quadratic function, y = x2

This point, where the parabola changes direction

This is the point of the equations that determines where the v…

This is the part of the equation that sits with the x, and det…

Parabola

A graph of a quadratic function, y = x2

Vertex

This point, where the parabola changes direction

sum

regroup

add

difference

the total amount resulting from the addition of two or more nu…

rearrange (something) into a new group or groups.... "she was ___…

put together (two or more numbers or amounts) to calculate the…

a quantity by which amounts differ; the remainder left after s…

sum

the total amount resulting from the addition of two or more nu…

regroup

rearrange (something) into a new group or groups.... "she was ___…

sum

regroup

add

difference

the total amount resulting from the addition of two or more nu…

rearrange (something) into a new group or groups.... "she was ___…

put together (two or more numbers or amounts) to calculate the…

a quantity by which amounts differ; the remainder left after s…

sum

the total amount resulting from the addition of two or more nu…

regroup

rearrange (something) into a new group or groups.... "she was ___…

Commutative property

Operations

Rules for Products & Quotients

Associative property

Changing the order of the terms does not change the outcome of…

Addition... Subtraction... Multiplication... Division

When multiplying or dividing two numbers with the SAME sign, t…

Regardless of the order or grouping of three or more items, th…

Commutative property

Changing the order of the terms does not change the outcome of…

Operations

Addition... Subtraction... Multiplication... Division

Correlation

Strength of Correlation

Interpolation and Extrapolation

Domain

A relationship between data points. Positive means it goes up/…

If the points are close together and follow a linear path, the…

The highest and lowest values of x in a line. Values that are…

all the x values in a function

Correlation

A relationship between data points. Positive means it goes up/…

Strength of Correlation

If the points are close together and follow a linear path, the…

Lowest Common Multiple

Highest Common Factor

Reciprocal

How to find the mean from grouped frequ…

The Lowest number in the two numbers time tables. ie, 18 and 2…

The highest factor of two numbers. ie, 28 and 16, they both ha…

The number divided into 1. reciprocal of 2 is 1/2 reciprocal o…

Find the midpoint value and multiply that by the frequency, ad…

Lowest Common Multiple

The Lowest number in the two numbers time tables. ie, 18 and 2…

Highest Common Factor

The highest factor of two numbers. ie, 28 and 16, they both ha…

a2=b2+c2-2bc cosA

finding a side when we have 2 sides and…

a/SINA = b/SINB = c/SINC

to find side lengths when we know all 3…

What is the Cosine Rule

What is the Cosine rule used for?

What is the sine rule?

What is the sine rule used for?

a2=b2+c2-2bc cosA

What is the Cosine Rule

finding a side when we have 2 sides and…

What is the Cosine rule used for?

compatible numbers

distribute

distributive property

dividend

numbers that are easy to use to perform computations mentally

to give out in shares; to scatter or spread

the property that multiplies everything inside by the parenthe…

the number that is being divided

compatible numbers

numbers that are easy to use to perform computations mentally

distribute

to give out in shares; to scatter or spread

find the unit vector in the direction o…

rotate a point

determine the base of a geometric solid

solve A/(3x-2) + B/(2x+1) = (x-10)/(6x²…

divide each number by the magnitude... ex: [3, 4] has a length of…

make a matrix from the point and multiply by the rotation matr…

often distinguished by the shape of their base polygon... ex. tra…

find a common denominator, cross multiply to get rid of the fr…

find the unit vector in the direction o…

divide each number by the magnitude... ex: [3, 4] has a length of…

rotate a point

make a matrix from the point and multiply by the rotation matr…

Altitude

Congruent triangles

Interval

Median

Height. Any line segment from a vertex to the opposite side of…

Identical triangles that are the same shape and size. Correspo…

Part of a line including the endpoints

A line that joins a vertex (corner) to the opposite side of a…

Altitude

Height. Any line segment from a vertex to the opposite side of…

Congruent triangles

Identical triangles that are the same shape and size. Correspo…

AREA DO PARALELOGRAMO

AREA DO QUADRADO

Area do retangulo

Area da setor circular

A=b.h onde A =AREA ,b= base , h = altura

A=l.l QUATRO VEZES LADOS

A=b.h A=area , b =base , h =altura

A= pi.o raio ao quadrado

AREA DO PARALELOGRAMO

A=b.h onde A =AREA ,b= base , h = altura

AREA DO QUADRADO

A=l.l QUATRO VEZES LADOS

How many ounces are there in a gallon?

What is 70% of 65?

For a recipe, there are 3 eggs needed f…

x^4 − y if x = 3 and y = 20

Use dimensional analysis to convert from gallons to ounces.... 1…

multiplying 65 by 0.7=45.5

3x = 40 → x = 13 1/3 ... Only 13 pounds of cake can be made.

Substitute the values of x and y into the given equation and e…

How many ounces are there in a gallon?

Use dimensional analysis to convert from gallons to ounces.... 1…

What is 70% of 65?

multiplying 65 by 0.7=45.5

P (A and B)

P ( A or B)

Addition rule for combined events

Mutually exclusive events

P (A and B) is the probability that both A and B occur.

P ( A or B) is the probability that at least one of A and B oc…

P ( A or B) = P (A)+ P (B)- P (A and B)

Events are mutually exclusive if they cannot occur at the same…

P (A and B)

P (A and B) is the probability that both A and B occur.

P ( A or B)

P ( A or B) is the probability that at least one of A and B oc…

sum of exterior angles of a regular pol…

sum of interior angles of a regular pol…

measure of exterior angle

measure of interior angle

360⁰

180(n - 2), where n is the number of sides

360/n, where n is the number of sides

(180(n-2))/n, where n is the number of sides

sum of exterior angles of a regular pol…

360⁰

sum of interior angles of a regular pol…

180(n - 2), where n is the number of sides

slope (unit rate/rate of change)

negative slope

positive slope

zero slope

The ratio of the vertical change to the horizontal change of a…

A line that moves downward from left to right has a negative s…

A line that moves upward from left to right has a positive slo…

horizontal 0/#

slope (unit rate/rate of change)

The ratio of the vertical change to the horizontal change of a…

negative slope

A line that moves downward from left to right has a negative s…