https:\/\/learnexams.com\/search\/study?query=<\/a><\/p>\n\n\n\nPositive Number
Any number greater than zero<\/p>\n\n\n\n
Negative Number
Any number less than zero<\/p>\n\n\n\n
Whole Number
Any “counting number” or zero<\/p>\n\n\n\n
Integer
The whole numbers and their opposites<\/p>\n\n\n\n
Even Number
Any integer divisible by 2<\/p>\n\n\n\n
Odd Number
Any integer not divisible by 2<\/p>\n\n\n\n
Sum
The result of two numbers being added<\/p>\n\n\n\n
Difference
The result of one number being subtracted by another<\/p>\n\n\n\n
Product
The result of two numbers being multiplied<\/p>\n\n\n\n
Quotient
The result of one number being divided by another<\/p>\n\n\n\n
Factor
A number that is multiplied to form the product<\/p>\n\n\n\n
Greatest Common Factor
The greatest whole number that is a factor of two or more numbers<\/p>\n\n\n\n
Multiples
The product of a number and a counting number<\/p>\n\n\n\n
Least Common Multiple
The least whole number that is a multiple of two or more numbers<\/p>\n\n\n\n
Prime
A number greater than one whose only whole number factors are one and itself<\/p>\n\n\n\n
Composite
A number greater than one with more than two whole number factors<\/p>\n\n\n\n
Real
All positive and negative numbers and zero<\/p>\n\n\n\n
Rational
Any number that can be expressed as the quotient of two integers<\/p>\n\n\n\n
Irrational
Real numbers that are not rational<\/p>\n\n\n\n
How to find Percent Increase or Decrease
Difference\/Original = Percent Increase or Decrease<\/p>\n\n\n\n
Average Problems
Average x Number = Total<\/p>\n\n\n\n
Simple Probability Problems
Outcomes giving desired result\/Total possible outcomes<\/p>\n\n\n\n
Conditional Probability
The probability of an event, given another event has already occurred.
Ex: The probability that a playing card from a standard deck is a 5, given that it is red, is 2\/26.<\/p>\n\n\n\n
Joint Probability
The probability of two events occurring at the same time.
Ex: The probability that a playing card from a standard deck is red and a 5 is 2\/52.<\/p>\n\n\n\n
how many regions makes up the surface area of a cylindar?
three<\/p>\n\n\n\n
area of a circle
(pi)r^2<\/p>\n\n\n\n
Total surface area of a cylinder
2\u03c0rh + 2\u03c0r\u00b2<\/p>\n\n\n\n
if there is a negative exponent in the denominator
put base & exponent in numerator<\/p>\n\n\n\n
length around whole shape
perimeter<\/p>\n\n\n\n
circumference formula
pi x diameter<\/p>\n\n\n\n
IAI < c
-c < A < c<\/p>\n\n\n\n
IAI < or equal to c
-c < or equal to A < or equal to c<\/p>\n\n\n\n
IAI > c
A < -c OR A > c<\/p>\n\n\n\n
IAI > or equal to c
A < or equal to -c OR A > or equal to c<\/p>\n\n\n\n
When c < 0, what happens to IAI < c & IAI < or equal to c?
no solutions<\/p>\n\n\n\n
When c < 0, what happens to IAI > c & IAI > or equal to c?
true for all values A<\/p>\n\n\n\n
When graphically solving a system of linear equations, what does it mean when the lines intersect at a single point?
exactly one solution<\/p>\n\n\n\n
When graphically solving a system of linear equations, what does it mean when two lines are the same?
infinite solutions<\/p>\n\n\n\n
When graphically solving a system of linear equations, what does it mean when two lines are different are parallel?
no solution<\/p>\n\n\n\n
direct variation
the ration y\/x is constant, y=kx (k doesnt equal 0)<\/p>\n\n\n\n
inverse variation
the product yx remains constant, y= k\/x (k doesnt equal 0)<\/p>\n\n\n\n
joint variation
the ration y\/xz remains constant, y\/kxz (k doesnt equal 0)<\/p>\n\n\n\n
(^n\u221aa)(^n\u221ab)=
^n\u221aab (product rule)<\/p>\n\n\n\n
(b doesnt equal 0) (^n\u221aa)\/(^n\u221ab)
^n\u221aa\/b (quotient rule)<\/p>\n\n\n\n
(for a > or equal to 0) (^n\u221aa^m)
(^n\u221aa)^m (root of a power)<\/p>\n\n\n\n
(for n even & odd) ^n\u221aa^n
a (root of a power)<\/p>\n\n\n\n
^m\u221a^n\u221aa
^mn\u221aa (root of a root)<\/p>\n\n\n\n
perfect cubes
8 = 2^3
27 = 3^3
64 = 4^3
125 = 5^3<\/p>\n\n\n\n
perfect fourth powers
16 = 2^4
81 = 3^4
256 = 4^4<\/p>\n\n\n\n
perfect fifth powers
32 = 2^5
243= 3^5<\/p>\n","protected":false},"excerpt":{"rendered":"
ALEKS Math Placement Exam (Latest 2023\/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A ALEKS Math Placement Exam (Latest 2023\/2024 Update) Questions and VerifiedAnswers| 100% Correct| Grade AQ: how many regions makes up the surface area of a cylinder?Answer:threeQ: area of a circleAnswer:(pi)r^2Q: Total surface area of a cylinderAnswer:2\u03c0rh + 2\u03c0r\u00b2Q: if there […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-131295","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/131295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=131295"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/131295\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=131295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=131295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=131295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}