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Test Bank for Problem Solving Approach to Mathematics for Elementary School Teachers 12th Edition by Billstein IBSN 9780321990594

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Full download http://goo.gl/DD7Ku7 Test Bank for Problem Solving Approach to Mathematics for Elementary School Teachers 12th Edition by Billstein IBSN 9780321990594 12th Edition, Billstein, Libeskind, Lott, Problem Solving Approach to Mathematics for
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  MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.Determine whether the following is a statement. If it is, then also classify the statement as true or false. 1)Why don't you come here?A)Not a statementB)False statementC)True statementAnswer:A2)This room is big.A)True statementB)Not a statementC)False statementAnswer:B3)5 -  1 =  4A)True statementB)Not a statementC)False statementAnswer:A4)7x +  y =  3A)False statementB)True statementC)Not a statementAnswer:C5)Can you bring the book?A)True statementB)Not a statementC)False statementAnswer:B6)x +  y =  x -  y, where y =  0A)False statementB)True statementC)Not a statementAnswer:B7)12 =  3yA)Not a statementB)False statementC)True statementAnswer:A8)2.4 =  5.2A)False statementB)Not a statementC)True statementAnswer:A9)The state of California is in North America.A)Not a statementB)False statementC)True statementAnswer:C10)Brazil is in Asia.A)True statementB)Not a statementC)False statementAnswer:C Use a quantifier to make the following true or false, as indicated, where x is a natural number. 11)x +  x =  6 (make true)A)There is no natural number x such that x +  x =  6.B)For all natural numbers x, x +  x =  6.C)There exists a natural number x such that x +  x =  6.D)For every natural number x, x +  x =  6.Answer:C 1 Test Bank for Problem Solving Approach to Mathematics for Elementary School Teachers 12th Edition by Billstein IBSN Full Download: http://downloadlink.org/product/test-bank-for-problem-solving-approach-to-mathematics-for-elementary-school-t Full all chapters instant download please go to Solutions Manual, Test Bank site: downloadlink.org  12)x3  =  8 (make true)A)No natural number x exists such that x3  =  8.B)Every natural number x satisfies x3  =  8.C)There exists a natural number x such that x3  =  8.D)Three natural numbers x exist such that x3  =  8.Answer:C13)2x +  1 =  5 -  x (make true)A)No natural number x exists such that 2x +  1 =  5 -  x.B)There exists a natural number x such that 2x +  1 =  5 -  x.C)Only two natural numbers x exist such that 2x +  1 =  5 -  x.D)For every natural number x, 2x +  1 =  5 -  x.Answer:B14)12x =  5x +  7x (make false)A)For every natural number x, 12x =  5x +  7x.B)There is no natural number x such that 12x =  5x +  7x.C)More than one natural number x exists such that 12x =  5x +  7x.D)There exists a natural number x such that 12x =  5x +  7x.Answer:B15)x -  13 =  13 -  x (make false)A)For x =  13, x -  13 =  13 -  x.B)There exists a natural number x such that x -  13 =  13 -  x.C)At least one natural number x exists such that x -  13 =  13 -  x.D)There is no natural number x such that x -  13 =  13 -  x.Answer:D16)4x =  7x (make false)A)There is no natural number x such that 4x =  7x.B)For every natural number x, 4x =  7x.C)No natural number x satisfies 4x =  7x.Answer:B Write the statement indicated. 17)Write the negation of the following:The test is difficult.A)The test is not difficult.B)The test is not very easy.C)The test is very difficult.D)The test is not easy.Answer:A18)Write the negation of the following:8 +  2 =  10A)8 +  2 =  12B)8 +  2 =  2 +  8C)The sum of 8 and 2 is ten.D)8 +  2 ≠  10Answer:D 2  SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response. 19)Negate the following: The store is sometimes open on Sunday.Answer:The store is never open on Sunday. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.Construct a truth table for the statement. 20)  ~ p ∧   ~ sA)ps( ~ p ∧   ~ s)TTTTFFFTFFFTB)p s ( ~ p ∧   ~ s)TTFTFFFTFFFFC)ps( ~ p ∧   ~ s)TTFTFFFTFFFTD)p s ( ~ p ∧   ~ s)TTFTFTFTTFFTAnswer:C21)s ∨   ~ (r ∧  p)A)srps ∨   ~ (r ∧  p)TTTTTTFTTFTTTFFTFTTFFTFTFFTTFFFFB)srps ∨   ~ (r ∧  p)TTTTTTFTTF TTTFFTFTTFFTFTFFTTFFFTAnswer:B22)(p ∧   ~ q) ∧  tA)pqt(p ∧   ~ q) ∧  tTTTFTTFFTFTFTFFFFTTFFTFTFFTTFFFTB)pqt(p ∧   ~ q) ∧  tTTTFTTFFTFTTTFFFFTTFFTFFFFTFFFFFAnswer:B 3  23)  ~ ((w ∧  q) ∨  s)A)wqs  ~ ((w ∧  q) ∨  s)TTTTTTFFTFTTTFFFFTTTFTFFFFTTFFFFB)wqs  ~ ((w ∧  q) ∨  s)TTTFTTFFTFTFTFFTFTTFFTFTFFTFFFFTAnswer:B24)w ∨  (w ∧   ~ w)A)ww ∨  (w ∧   ~ w)TTFTB)ww ∨  (w ∧   ~ w)TFFFC)ww ∨  (w ∧   ~ w)TTFFD)ww ∨  (w ∧   ~ w)TFFTAnswer:C25)(t ∧  p) ∨  ( ~ t ∧   ~ p)A)tp(t ∧  p) ∨  ( ~ t ∧   ~ p)TTFTFFFTTFFTB)tp(t ∧  p) ∨  ( ~ t ∧   ~ p)TTTTFFFTFFFTC)tp(t ∧  p) ∨  ( ~ t ∧   ~ p)TTTTFTFTTFFFD)tp(t ∧  p) ∨  ( ~ t ∧   ~ p)TFFFTFAnswer:B26)  ~ ( ~ (s ∨  p))A)sp  ~ ( ~ (s ∨  p))TTTTFTFTTFFFB)sp  ~ ( ~ (s ∨  p))TTTTFTFTFFFFC)sp  ~ ( ~ (s ∨  p))TFTFTFD)sp  ~ ( ~ (s ∨  p))TTFTFFFTFFFTAnswer:A 4  27)  ~ (s ∨  t) ∧   ~ (t ∧  s)A)st  ~ (s ∨  t) ∧   ~ (t ∧  s)TTFTFFFTFFFTB)st  ~ (s ∨  t) ∧   ~ (t ∧  s)TTFTFFFTTFFFC)st  ~ (s ∨  t) ∧   ~ (t ∧  s)TTFTFFFTFFFFD)st  ~ (s ∨  t) ∧   ~ (t ∧  s)TTFTFTFTTFFFAnswer:A28)(p ∧  w) ∧  ( ~ w ∨  t)A)pwt(p ∧  w) ∧  ( ~ w ∨  t)TTTFTTFTTFTTTFFTFTTTFTFFFFTTFFFTB)pwt(p ∧  w) ∧  ( ~ w ∨  t)TTTTTTFFTFTFTFFFFTTFFTFFFFTFFFFFAnswer:B Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following insymbolic form. 29)If I eat too much, then I'll exercise.A)r →  pB)p ∨  qC)q →  pD)p →  qAnswer:D30)If I exercise, then I won't eat too much.A)p →  qB)q →   ~ pC)r ∧  pD)  ~ (p →  q)Answer:B31)If the food is good, then I eat too much.A)r →  pB)r ∧  pC)p →  qD)p →  rAnswer:A32)If the food is good and if I eat too much, then I'll exercise.A)r →  (p ∧  q)B)(r ∧  p) →  qC)r ∧  (p →  q)D)p →  (r ∧  q)Answer:B33)If the food is good or if I eat too much, I'll exercise.A)r →  (p ∨  q)B)(r ∧  p) →  qC)r →  p →  qD)(r ∨  p) →  qAnswer:D 5
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