# Test Answers on mathematic

question Standard 1 answer Number Concepts question Number Concepts answer The mathematics teacher understands and uses numbers, number systems and their structure, operations and algorithms, quantitative reasoning, and technology appropriate to teach the statewide curriculum in order to prepare students to use mathematics. question Standard 2 answer Patterns and Algebra question Patterns and Algebra answer […]

Read morequestion Scientific Notation answer A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. question polynomial answer A mathematical expression that is the sum of a number of terms question polynomial function answer a function whose rule is a polynomial question leading […]

Read morequestion Quadratic function answer A function that can be written in the form f(x) = ax^2+bx+c, where a,b,and c are real numbers and a ≠ 0 question Parabola answer the graph of a quadratic function question Vertex form of a quadratic function answer y = a(x-h)^2 + k question Intercept form of a quadratic function […]

Read morequestion Anonymity answer When the names of individuals participating in a study are not known even to the director of the study. question Bias answer The design of a statistical study shows bias if it systematically favors certain outcomes question Block answer A group of experimental units that are known before the experiment to be […]

Read morequestion collinear points answer are points that lie on the same line question noncollinear points answer are points that do not lie on the same line question two points determine answer a unique straight line (postulate 1) question Three noncollinear points determine answer a unique plane (postulate 2) question a line segment is answer A […]

Read morequestion absolute value answer the distance of a number from zero on a number line; distance or this is always positive; for example the answer for 6 and -6 are both 6 question adjacent angles answer angles that have a common side, but no common interior question algebraic expression answer a mathematical phrase that contains […]

Read morequestion What is an equation for a direct variation whose graph passes through the point (-5, 3)? answer y=-3/5x question Which line, having the given slope and passing through the given point, represents a direct variation? answer m= 2/3 ; (9, 6) question The length of an object’s shadow varies directly with its height. If […]

Read morequestion What are the domain and range of mc016-1.jpg? answer domain: x > 0; range: all real numbers question Which is the graph of a logarithmic function? answer a […]

Read moreIndex of Qualitative Variation A measure of variability for normal variables The IQV is a single number that expresses the diversity of a distribution The IQV ranges from 0 to 1 An IQV of 0 would indicate that the distribution has NO diversity at all An IQV of 1 would indicate that the distribution is […]

Read moreStatistics a set of procedures used by social scientists to organize, summarize and communicate information Data information represented by numbers, which can be the subject of statistical analysis Research Process a set of activities in which social scientists engage to answer questions, examine ideas, or test theories. Empirical Research Research based on evidence that can […]

Read morequestion observational study answer a study based on data in which no manipulation of factors has been employed question retrospective study answer an observational study in which subjects are selected and then their previous conditions or behaviors are determined. Retrospective studies need not be based on random samples and they usually focus on estimating differences […]

Read morequestion ALIBATA answer 3 patinig (a, e/i, o/u); 14 katinig =17 question Alpabetong Romano/ Abecedario answer Ang pinalit ng kastila question ABAKADA answer Lope K. Santos; 5 patinig +15 katinig= 20 letra question Lope K. Santos answer Ama ng Barirala question 1976 answer Dagdag na 11 letra question 1987 (Alpabetong Filipino) answer 5 patinig + […]

Read morequestion IBS Exercise 10 Q 1:What percentage of the females had scores at and below 27-28 answer 6.1 question IBS Exercise 10 Q 2:(Refer to table #3 ) What percentage of the males had scores at and below 27-28? answer 11.2 question IBS Exercise 10 Q 4:(Refer to table #3 ) Based on the total […]

Read morequestion (1a1) Types of numbers: Natural, Whole, Integers, Rational, Irrational, real answer question (1a2) Add Fractions answer 1) Convert to common denominator 2) Add the numerators 3) Reduce the fraction question (1a3) Find opposite of a fraction answer 1) Switch numerator and denominator 2) Change sign question (1a4) Subtract two negative numbers answer -1 -2 […]

Read morequestion Probability (theoretical probability) of an event answer The likelihood that an event will happen. The number of ways that a given event can occur divided by the total number of outcomes from a sample space of equally likely outcomes. P( A) = n(A)/n(S) question Experimental (empirical) probability answer An estimate of probability that the […]

Read morequestion Measure of Center answer is a value at the center or middle of a data set question Arithmetic \”Mean\” answer a set of data is the measure of center found by adding the data values and dividing the total by the number of data values question Median answer a data set is the measure […]

Read morequestion Let P,Q, and R be the points of tangency of the incircle of ∆ABC with sides BC, CA, and AB, respectively. Then lines AP, BQ, and CR: answer are concurrent. question Gergonne point answer Point of congruency of lines AP, BQ, and CR, where P,Q, and R are the points of tangency of the […]

Read morequestion find a number that is 56 less than its square answer -7, 8 question find two consecutive odd integers the sum of whose squares is 130 answer -9,-7 ,9 or 7 question two ships leave port, one sailing east and the other south, some time later they are leaving 17 mi apart, with the […]

Read morequestion Logic answer – Critical thinking skill. question Open and Closed Sentences answer – Open: Sentence with variable. ex:) x+2=8, It is my favorite color. – Closed: Sentence without a variable. ex:) 6+2=8, The grass is green. question Open Sentences answer – Open: Sentence with variable. ex:) x+2=8, It is my favorite color. question Closed […]

Read morequestion Factoring answer The process of writing a number or exponent as a product. question Factorization answer Any combination of factors multiplied together resulting in the product question Factors answer Any set of the numbers or expressions that form a product question Prime factorization answer The unique factorization of a natural number written as a […]

Read morequestion Algebra answer one of the main branches of mathematics, it concerns the study of structure, relation and quantity. Algebra studies the effects of adding and multiplying numbers, variables, and polynomials, along with their factorization and determining their roots. In addition to working directly with numbers, algebra also covers symbols, variables, and set elements. Addition […]

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