Sum of cubes - Study guides, Class notes & Summaries

ACT MATH / SAT/ACT MATH questions and correctly written answers well explained year 2025/ 2026 GUARANTED GRADE A+ Quadratic Formula -b±[√b²-4ac]/2a Slope (y₂-y₁)/(x₂-x₁) Slope-Intercept Form of a line y=mx+b Difference/sum of cubes a^3 + b^3 = (a + b) (a^2 - 2ab + b^2) a^3 - b^3 = (a - b) (a^2 + 2ab + b^2) Remember: signs follow SOAP - Same, Opposite, Always Positive Difference of Squares a²-b² = (a-b)(a+b) sine opposite ÷ hypotenuse cosine adjacent ÷ hypotenuse ...

ACT Prep Exam 55 Questions with Verified Answers 2021 Circumference of a circle - CORRECT ANSWER 2πr Area of a triangle - CORRECT ANSWER A=(base x height)/2 Area of a trapezoid - CORRECT ANSWER A=(base 1 + base 2)/2 x height phythagorean theorem - CORRECT ANSWER a^2 + b^2 = c^2 area of a circle - CORRECT ANSWER A=πr² Volume of a cylinder - CORRECT ANSWER V=πr²h sector - CORRECT ANSWER fraction of area of circle x/aπ = 45/360 x/aπ = 1/8 8x = aπ x=a/8 π arc - C...

A square inscribed in a circle has a diagonal that is the same length as the ______________ of the circle and a 45-45-90 triangle can be formed from two of the circle's ____________ - correct answer diameter, radii To solve problems involving absolute value, write _____ equations. - correct answer two A number is divisible by 3 if the sum of its _______ is divisible by 3. - correct answer ...

Practice Determining Factor Techniques Questions Correctly Solved 2024. Check all of the possible first steps in factoring a polynomial with four terms. factor out a GCF factor the difference of cubes factor a sum of cubes factor a difference of squares factor a perfect-square trinomial factor by grouping - CORRECT ANSWER A and F A polynomial has two terms. Check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of...

Properties of Equalities - correct answer the rules of algebra used to transform equations into equivalent equations. Addition Property - correct answer If a=b, then a+c=b+c Subtraction Property of Equality - correct answer If a=b, then a-c=b-c Multiplication Property - correct answer if a=b, then ca=cb Division Property - correct answer if a=b and c≠0, then a/c=b/c Distribution Property - correct answer a(b+c)=ab+ac special factorizations - correct answer . When we reverse t...

CLR 110 Exam Questions All Solved Analytical Reports- - Answer -Clarity Data Warehouse b. Operational Reports - Answer -Application Reports, Reporting Workbench B. Operational Reporting - Answer -a. Time-sensitive- reports need to be real-time or near to real-time b. Relatively small- small in scale, only doctor's patients instead of all patients c. Easily accessible-sb able to easily access report, such as in hyperspace d. Actionable- provider info that can be acted upon within a s...

additive inverse to a - ANSWER--a multiplicative inverse to a (when a does not =0) - ANSWER-1/a raising expression to a negative exponent - ANSWER-1/b^n multiplying expressions with powers - ANSWER-x^n + x^m = X^m+n raising expressions to powers - ANSWER-(x^m)^n = x^mn diving expressions with powers - ANSWER-x^m/ x^n = x^m-n fractional exponents - ANSWER-x^1/2 = sq rt. X x^m/n = n rt. of x^m multiplying radicals - ANSWER-(sq a)(sq b) = sq ab factoring diff. of two squar...

OAE Mathematics 27 Latest Update with Verified Answers Rational Numbers Any number that can be expressed as a fraction with the numerator as an integer and the denominator is a non-zero integer Irrational Number Any non-terminating, non-repeating number that cannot be expressed as a fraction (Ex: pi) Real Number Any number that can fall into the above categories Complex Number Any number that contains the imaginary number i, where i= square root of negative 1 Greatest Common Factor (GCF) The...

UC DAVIS ; MATH PLACEMENT WITH COMPLETE SOLUTIONS LATEST VERSION] UPDATED | 2024 properties of exponents - whole number exponents: b^n = b • b • b... (n times) - zero exponent: b^0 = 1; b ≠ 0 - negative exponents: b^-n = 1/(b^n); b ≠ 0 - rational exponents (nth root): ^n√(b) = 1/(b^n); n ≠ 0, and if n is even, then b ≥ 0 - rational exponents: ^n√(b^m) = ^n√(b)^m = (b^(1/n))^m = b^(m/n); n ≠ 0, and if n is even, then b ≥ 0 operations with exponents - multi...

50 correct answersWhat is the difference between the sum of all even integers between 0 and 101 and the sum of all odd integers between 0 and 100? 5 correct answers-1-(-2)-(-4)= 21/20 correct answers4/5 + 0.2 + 5% = 170% correct answersA number that is most nearly equal to 5/3 90 correct answersA circle is divided into four sectors around a central vertex, forming central angles measuring 68, 82, and 120 degrees. What is the size of the fourth central angle? 9 correct answersIf St...