MAT 240 Study guides, Class notes & Summaries

Mrs. Spisak's goal in this lesson is to have her students use calculators to develop financial literacy. Which of the following activities best addresses this goal? A. Multiply a monthly salary by 12 using pencil and paper for an annual budget. B. Have students calculate sales tax and discounts on grocery store items. C. Give students a checkbook register and have a race to see how fast they can find the balance. D. Write out fractions on paper with the amount of a monthly bill on top and ...

Two bags each contain tickets numbered 1 to 10. John draws a ticket from each bag five times, replacing the tickets after each draw. He records the number on the ticket for each draw from both the bags: Bag 1Bag 2Draw 124Draw 245Draw 313Draw 464Draw 579 For the the first bag, the mean is 4 and the standard deviation is 2.5.For the second bag, the mean is 5 and the standard deviation is 2.3. Using the formula below or Excel, find the correlation coefficient, r, for this set of tickets John ...

Proposition - Answer A declarative sentence that has a truth value which is either true or false Negation - Answer ¬p "It is not the case that P" Conjunction - Answer p^a Proposition is true if both p and q are true, but the proposition is false in all other circumstances. Disjunction - Answer pVq Proposition is false when both p and q are false, but the proposition is true in all other circumstances

Quadrilateral - Answer 4 sides pentagon - Answer 5 sides hexagon - Answer 6 sides heptagon - Answer 7 sides octagon - Answer 8 sides Nonagon - Answer 9 sides Decagon - Answer 10 sides Trapezoid - Answer One pair of parallel sides Isosceles Trapezoid - Answer Congruent non-parallel sides

inductive reasoning - Answer making generalization based on specific number of observations (specific to general) deductive reasoning - Answer process of reaching a conclusion from given facts using logic (general to specific) converse - Answer opposite/reversed biconditional statement - Answer P if and only if Q arithmetic sequence - Answer a sequence where differences between consecutive terms of the sequence are always the same formula for arithmetic sequence - Answer a+(n-1)d geomet...

inductive reasoning - Answer making generalization based on specific number of observations (specific to general) deductive reasoning - Answer process of reaching a conclusion from given facts using logic (general to specific) converse - Answer opposite/reversed biconditional statement - Answer P if and only if Q arithmetic sequence - Answer a sequence where differences between consecutive terms of the sequence are always the same formula for arithmetic sequence - Answer a+(n-1)d geomet...

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