Act math formulas - Study guides, Class notes & Summaries
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ACT Math Prep Test 44 Questions with Verified Answers,100% CORRECT
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ACT Math Prep Test 44 Questions with Verified Answers 
 
How many questions are on the Math test? - CORRECT ANSWER 60 
 
How many subscores are on the Math test? - CORRECT ANSWER 3 
 
2) What are the subscores? - CORRECT ANSWER 1) Pre-Algebra 
Elementary Algebra (Algebra I) 
 
2) Intermediate Algebra (Algebra II) 
Coordinate Geometry 
 
3) Plane Geometry 
Trigonometry 
 
What is the benchmark score for Math to be considered college ready? - CORRECT ANSWER 22 
 
True or False: Math is the only se...
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31 Critical ACT Math Formulas| Questions with 100% correct Answers | Verified and updated
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slope - (y₂-y₁)/(x₂-x₁) 
slope-intercept form - y=mx+b 
midpoint formula - ((x₁+x₂)/2, (y₁+y₂)/2) 
distance formula - (√(x₂-x₁)²+(y₂-y₁)²) 
logarithms - log(b)x=y -> b^y=x 
mean - (sum of terms/amount of terms) 
speed - (total distance/total time) 
probability of an outcome - (number of desired outcomes/total number of possible outcomes) 
combinations - x*y*z 
x percent of a given number n - ((n)(x/100)) 
how much n percent is of another number - ((100n)/m) 
number...
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ACT Math Formulas(Math formulas for problems found on the SAT and ACT. While the SAT lists many of the formulas at the beginning of each math test, the ACT does not. And, you will save time if you memorize these.)
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Quadratic Formula 
-b±[√b²-4ac]/2a 
 
 
Slope 
(y₂-y₁)/(x₂-x₁) 
 
 
 
 
 
 
00:34 
01:13 
Slope-Intercept 
y=mx+b 
 
 
a³-b³ 
(a-b)(a²+ab+b²) 
 
 
a³+b³ 
(a+b)(a²-ab+b²) 
 
 
a²-b² 
(a-b)(a+b) 
 
 
a²-2ab+b² 
(a-b)² 
 
 
a²+2ab+b² 
(a+b)² 
 
 
(a+b)(c+d) 
ac+ad+bc+bd 
 
 
a(b+c) 
ab+ac 
 
 
sine ratio 
opposite ÷ hypotenuse 
 
 
cosine ratio 
adjacent ÷ hypotenuse
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Need-to-Know ACT Math Formulas (Barrons)All the important and most forgotten formulas needed to know for the ACT.
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Pythagorean theorem 
a^2 + b^2 = c^2 
 
 
Circumference of a circle 
C= (3.14)(d) 
 
 
 
 
 
 
00:04 
01:13 
Area of a circle 
A=(3.14)(r^2) 
 
 
distance formula 
D=(r)(t) 
 
 
arithmetic sequence formula (explicit) 
an = a1 + (n - 1)d 
 
 
Sum of arithmetic sequence 
S = (n/2) (a1 +(a1+(n-1)d)) or S = (n/2) (a1 + an) 
 
 
Geometric sequence formula 
an=a1(r)^n-1 
 
 
Geometric Series formula Finite 
Sn = a1 (1-r^n) / (1-r) 
 
 
Combination formula 
nCr=n!/r!(n-r) 
 
 
Permutation 
nPr=n!/(n-r)...
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Wall Street Prep Excel Crash Course Exam 246 Questions with Verified Answers,100% CORRECT
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Wall Street Prep Excel Crash Course Exam 246 Questions with Verified Answers 
 
Keyboard Versus the Mouse - CORRECT ANSWER Almost everything that can be done in Excel using a mouse can also be done using the keyboard shortcuts 
Best way to learn is to disconnect the mouse and work through Excel using only the keyboard 
 
Name Box - CORRECT ANSWER Tells you what cell you are in (top left below the ribbon) 
 
Formula Bar - CORRECT ANSWER When you insert a formula into a cell and hit return, the ce...
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ACT Math Formulas With Questions And 100% ALL DETAILED SURE ANSWERS
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ACT Math Formulas With Questions And 100% ALL DETAILED SURE ANSWERS
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SAT and ACT Math formulas With Questions And 100% ALL CORRECT ANSWERS
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SAT and ACT Math formulas With Questions And 100% ALL CORRECT ANSWERS
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Accounting Associate Degree General Education Core (Required minimum: 15 Semester Credit Hours)
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Accounting Associate Degree 
General Education Core (Required minimum: 15 Semester Credit Hours) 
 
Area I - Language Arts/Communication 
 
ENGL 1101 Composition and Rhetoric 3 180 Explores the analysis of literature and articles about issues in the humanities and in society. Students practice various modes of writing, ranging from exposition to argumentation and persuasion. The course includes a review of standard grammatical and stylistic usage in proofreading and editing. An introduction to...
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The ACT Test Math Practice Test 55 Questions with Verified Answers,100% CORRECT
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The ACT Test Math Practice Test 55 Questions with Verified Answers 
 
Sine - CORRECT ANSWER Opposite/Hypotenuse 
 
Cosine - CORRECT ANSWER Adjacent/Hyptonuse 
 
Tangent - CORRECT ANSWER Opposite/Adjacent 
 
Circumference of a Circle - CORRECT ANSWER 2*Pi*R 
 
Area of a circle - CORRECT ANSWER Pi * R^2 
 
Midpoint Formula - CORRECT ANSWER x1+x2/2 y1+y2/2 
 
Linear Equation - CORRECT ANSWER Y=Mx+b 
 
M= - CORRECT ANSWER Slope 
 
B= - CORRECT ANSWER Y-intercept 
 
Pythagorean theorem - CORRECT ANSW...
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ACT Prep Final Exam Study Guide 40 Questions with Verified Answers,100% CORRECT
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ACT Prep Final Exam Study Guide 40 Questions with Verified Answers 
 
How many questions are on the English section test of the ACT? - CORRECT ANSWER 75 questions 
 
How many questions are on the Math section test of the ACT? - CORRECT ANSWER 60 questions 
 
How many questions are on the Reading section test of the ACT? - CORRECT ANSWER 40 questions 
 
How many questions are on the Science section test of the ACT? - CORRECT ANSWER 40 questions 
 
What is the time limit for the English test? - CO...
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