Factored form - Study guides, Class notes & Summaries

Algebra 2a - unit 1: exam with complete solutions

College Math Placement Test with Written Questions and Elaborated Answers-2024 416 × 70 = Set up the multiplication vertically. Remember to insert a place holder of 0 when you multiply 416 by 7. Answer is 29,120. What are the solutions of the equation 3x^2 + 6x − 24 = 0 ? First, factor 3 out, and divide both sides by it. 3x^2 + 6x − 24 = 0 3(x^2 + 2x − 8) = 0 x^2 + 2x − 8 = 0 Then, factor the quadratic equation. Find a factor pair of ac = 1(−8) = −8 whose sum is 2. That pai...

Standard - Answer A document, the main text of which contains only mandatory provisions using the word "shall" to indicate requirements and that is in the form generally suitable for mandatory reference by another standard or code or for adoption into law. Nonmandatory provisions shall be located in an appendix or annex, footnote, or fine print note and are not to be considered a part of the requirments. Guide - Answer A document that is advisory or informative in nature and that contains o...

p²-2p-8 - ANSWERSMultiply the given expression: (p-4)(p+2) 19 - ANSWERSThe weights, in pounds, of 7 packages are listed in the attached picture. The weight of an 8th package is added to the list. The mean weight of the 8 packages is 12 pounds. What is the weight in pounds of the 8th package? (NC) -16 - ANSWERSGiven the following equation, what is the value of x, if x<0? (NC) x²=256 9 - ANSWERSA waiter received a 15% tip for a restaurant bill of $59.14. To the nearest whole dollar, ...

Chapter 3: Polynomial and Rational Functions 1. Graph the given function. A) B) C) Larson/Hodgkins, College Algebra with Applications for Business and the Life Sciences, 2e Page 1 D) E) Ans: D 2. Find an equation of the parabola below. A) Larson/Hodgkins, College Algebra with Applications for Business and the Life Sciences, 2e 2 y–x–2 –3 Page 2 B) C) D) E) Ans: D 3. m(x)6x–62 +2 shifts right 6 units, shifts downward 2 units, and shrinks ...

NASCLA GC TestPrestressed concrete joists are available in what two basic shapes? - correct answer Keystone in Tee shape Which method of lowering the water table employees the use of inserting well points into the soil and extracting water by suction pump? - correct answer Dewatering system Which type of foundation is a relatively short distance below finish grade? - correct answer Shallow foundation In less stable soil, one way an excavation can be protected against caved in by _______...

college algebra exam 2 Questions and Answers% accurate if discriminant is negative, how many solutions? no real solution if discriminant is zero, how many solutions? One Solution if discriminant is positive , how many solutions? Two Solutions you can't take the square root of what kind of numbers? negative numbers what is a discriminant? the square root of b^2-4ac; part of quadratic eqaution what is the quadratic formula? -b+- the sqaure root of b^2 - 4...

college algebra exam 2 Questions and Answers 2023 if discriminant is negative, how many solutions? no real solution if discriminant is zero, how many solutions? One Solution if discriminant is positive , how many solutions? Two Solutions you can't take the square root of what kind of numbers? negative numbers what is a discriminant? the square root of b^2-4ac; part of quadratic eqaution what is the quadratic formula? -b+- the sqaure root of b^2 - 4ac al...

Commutative property a+b=b+a ab=ba Associative property (a+b)+c=a+(b+c) (ab)c=a(bc) Identity property a+0=a a x 1 = a Inverse property a - a = 0 a x 1/a = 1 Distributive property a(b+c)=ab+ac Conjugate if the denominator is a complex #, then you multiply by the (a/bi)(bi/bi) or ((a+bi)/(ci))(i/i) Rational numbers can be expressed as a ratio of two integers Ex a/b where b DNE 0 Integers positive and negative numbers as whole Ex. -2,-...

CONTENT EXAM 305 QUESTIONS WITH 100% CORRECT DETAILED ANSWERS 2024 Host - ANSWER- a food source Decrease in atmospheric pressure - ANSWER- associated with stormy weather and precipitation Barometer - ANSWER- an instrument that measures atmospheric pressure Anemometer - ANSWER- measures the speed of wind or gas current Hygrometer - ANSWER- measures humidity of air or gas Independent Variable - ANSWER- quantity that is known, plotted along the X-axis Dependent Variable - ANS...