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module 1 ch1
53問 • 11ヶ月前
  • ユーザ名非公開
    • 通報

    問題一覧

  • 1

    4²x4⁴)³

    4 ¹⁸

  • 2

    X- 4)(x-6)

    x² - 10x + 24

  • 3

    2x=3(x+2) x

    -6

  • 4

    If (x+2)8 = 10 then

    x = -3/4

  • 5

    If x²-9=0 then

    x = 3 x= -3

  • 6

    simplify

    • (x-y)--- x² - 2xy + y²

  • 7

    • (3²x3⁴)² is

    3 ¹²

  • 8

    • (X-2)(x+6)

    x²+4x-12

  • 9

    • 4x=2(x-2) x

    -2

  • 10

    • (Y+8)/2 =15 then y

    22

  • 11

    • (X-y)(x+y) simplify

    x²- y²

  • 12

    1000 in binary is

    8 in decimal

  • 13

    • (½)² =

    1/4

  • 14

    Hexadecimal is

    a base 16 numbering system

  • 15

    Binary coded decimal uses

    binary numbering system

  • 16

    Log₁₀(0.1)

    -1

  • 17

    If x+3y = 4 and x-y = 2

    then x= 2.5

  • 18

    10000 in binary equal

    16 in decimal

  • 19

    9^⅟₂

    3

  • 20

    Octal is the base of

    8

  • 21

    A in hexadecimal

    10

  • 22

    The process of reducing the number of significant digits in a number is

    rounding

  • 23

    Work the following sum4{2(5-1)-3}+8 =

    22

  • 24

    Factorize the following: 4x²-6x-28=0

    (4x-14)(x+2)

  • 25

    738₁₆ in binary coded decimal is

    11100111000

  • 26

    • 13 octal in base 10 equal

    11

  • 27

    Two gears are in mesh has twice number of teeth then: Two gears are in mesh has twice number of teeth then:

    the fewer teeth rotate faster.

  • 28

    Solve for x in 3(x+2)=30+2(x-4)

    16

  • 29

    Calculate (3+2)(12-4)(9-2)=

    280

  • 30

    27,6and 9 has common factor of

    3

  • 31

    Calculate for x and y in equation x+y =2 and 2x-y=7

    x=3 and y= -1

  • 32

    Calculate for x and y in equation 3x+y=- 2 and 2x-3y=1

    x=-1 and y=1

  • 33

    • (a+b)² a=3 b=4

    49

  • 34

    1681 square root is

    41

  • 35

    36,66,126 lowest common factor is

    6

  • 36

    Log 50

    1.699

  • 37

    Simplify 4x- 3y + 3x - y -2x

    5x - 4y

  • 38

    Factorise 3 +21x

    3(1+7x)

  • 39

    X=y + ac make c is the subject

    c= (x-y)/a

  • 40

    Y=6x+4 find the slope

    6

  • 41

    • 73 octal equal in hexa =

    3B

  • 42

    Add 101+111 in binary =

    1100

  • 43

    BCD 011100001001 to decimal is

    709

  • 44

    Express 56.33 in standard form =

    5.633 x10

  • 45

    Sin 30⁰

    0.5

  • 46

    18 base 10 to binary is

    10010

  • 47

    Solve: 3x – 2 = 2x + 4

    6

  • 48

    ax²+ bx + c,

    x is a variable

  • 49

    • A line that intersects a line segment at its midpoint and is perpendicular to that line segment is ,

    A line segment bisector

  • 50

    • If the squares of the shorter sides of a triangle add up to the square of Hypotenuse

    the triangle contains right-angle

  • 51

    A set of infinitely many points that extend forever in both directions

    line

  • 52

    The trigonometrical ratio; adjacent divided by hypotenuse is.

    Cosine

  • 53

    Log 10(100)

    2

    • m1

    m1

    ユーザ名非公開 · 68問 · 11ヶ月前

    m1

    m1

    68問 • 11ヶ月前
    ユーザ名非公開

    m1

    m1

    ユーザ名非公開 · 68問 · 11ヶ月前

    m1

    m1

    68問 • 11ヶ月前
    ユーザ名非公開

    m4

    m4

    ユーザ名非公開 · 12問 · 6ヶ月前

    m4

    m4

    12問 • 6ヶ月前
    ユーザ名非公開

    m4 ch 2

    m4 ch 2

    ユーザ名非公開 · 12問 · 6ヶ月前

    m4 ch 2

    m4 ch 2

    12問 • 6ヶ月前
    ユーザ名非公開

    m4 ch 3

    m4 ch 3

    ユーザ名非公開 · 18問 · 6ヶ月前

    m4 ch 3

    m4 ch 3

    18問 • 6ヶ月前
    ユーザ名非公開

    m 4 ch 4

    m 4 ch 4

    ユーザ名非公開 · 12問 · 6ヶ月前

    m 4 ch 4

    m 4 ch 4

    12問 • 6ヶ月前
    ユーザ名非公開

    M15c1

    M15c1

    ユーザ名非公開 · 15問 · 2ヶ月前

    M15c1

    M15c1

    15問 • 2ヶ月前
    ユーザ名非公開

    M15c2

    M15c2

    ユーザ名非公開 · 15問 · 2ヶ月前

    M15c2

    M15c2

    15問 • 2ヶ月前
    ユーザ名非公開

    M15c3

    M15c3

    ユーザ名非公開 · 10問 · 2ヶ月前

    M15c3

    M15c3

    10問 • 2ヶ月前
    ユーザ名非公開

    M15c4

    M15c4

    ユーザ名非公開 · 22問 · 2ヶ月前

    M15c4

    M15c4

    22問 • 2ヶ月前
    ユーザ名非公開

    M15c3

    M15c3

    ユーザ名非公開 · 10問 · 2ヶ月前

    M15c3

    M15c3

    10問 • 2ヶ月前
    ユーザ名非公開

    M15c4

    M15c4

    ユーザ名非公開 · 22問 · 2ヶ月前

    M15c4

    M15c4

    22問 • 2ヶ月前
    ユーザ名非公開

    M15c5

    M15c5

    ユーザ名非公開 · 19問 · 2ヶ月前

    M15c5

    M15c5

    19問 • 2ヶ月前
    ユーザ名非公開

    M15c6

    M15c6

    ユーザ名非公開 · 20問 · 2ヶ月前

    M15c6

    M15c6

    20問 • 2ヶ月前
    ユーザ名非公開

    M7c1

    M7c1

    ユーザ名非公開 · 18問 · 2ヶ月前

    M7c1

    M7c1

    18問 • 2ヶ月前
    ユーザ名非公開

    M7c2

    M7c2

    ユーザ名非公開 · 11問 · 2ヶ月前

    M7c2

    M7c2

    11問 • 2ヶ月前
    ユーザ名非公開

    M7c3

    M7c3

    ユーザ名非公開 · 39問 · 2ヶ月前

    M7c3

    M7c3

    39問 • 2ヶ月前
    ユーザ名非公開

    M7c3

    M7c3

    ユーザ名非公開 · 39問 · 2ヶ月前

    M7c3

    M7c3

    39問 • 2ヶ月前
    ユーザ名非公開

    M7c4

    M7c4

    ユーザ名非公開 · 21問 · 2ヶ月前

    M7c4

    M7c4

    21問 • 2ヶ月前
    ユーザ名非公開

    問題一覧

  • 1

    4²x4⁴)³

    4 ¹⁸

  • 2

    X- 4)(x-6)

    x² - 10x + 24

  • 3

    2x=3(x+2) x

    -6

  • 4

    If (x+2)8 = 10 then

    x = -3/4

  • 5

    If x²-9=0 then

    x = 3 x= -3

  • 6

    simplify

    • (x-y)--- x² - 2xy + y²

  • 7

    • (3²x3⁴)² is

    3 ¹²

  • 8

    • (X-2)(x+6)

    x²+4x-12

  • 9

    • 4x=2(x-2) x

    -2

  • 10

    • (Y+8)/2 =15 then y

    22

  • 11

    • (X-y)(x+y) simplify

    x²- y²

  • 12

    1000 in binary is

    8 in decimal

  • 13

    • (½)² =

    1/4

  • 14

    Hexadecimal is

    a base 16 numbering system

  • 15

    Binary coded decimal uses

    binary numbering system

  • 16

    Log₁₀(0.1)

    -1

  • 17

    If x+3y = 4 and x-y = 2

    then x= 2.5

  • 18

    10000 in binary equal

    16 in decimal

  • 19

    9^⅟₂

    3

  • 20

    Octal is the base of

    8

  • 21

    A in hexadecimal

    10

  • 22

    The process of reducing the number of significant digits in a number is

    rounding

  • 23

    Work the following sum4{2(5-1)-3}+8 =

    22

  • 24

    Factorize the following: 4x²-6x-28=0

    (4x-14)(x+2)

  • 25

    738₁₆ in binary coded decimal is

    11100111000

  • 26

    • 13 octal in base 10 equal

    11

  • 27

    Two gears are in mesh has twice number of teeth then: Two gears are in mesh has twice number of teeth then:

    the fewer teeth rotate faster.

  • 28

    Solve for x in 3(x+2)=30+2(x-4)

    16

  • 29

    Calculate (3+2)(12-4)(9-2)=

    280

  • 30

    27,6and 9 has common factor of

    3

  • 31

    Calculate for x and y in equation x+y =2 and 2x-y=7

    x=3 and y= -1

  • 32

    Calculate for x and y in equation 3x+y=- 2 and 2x-3y=1

    x=-1 and y=1

  • 33

    • (a+b)² a=3 b=4

    49

  • 34

    1681 square root is

    41

  • 35

    36,66,126 lowest common factor is

    6

  • 36

    Log 50

    1.699

  • 37

    Simplify 4x- 3y + 3x - y -2x

    5x - 4y

  • 38

    Factorise 3 +21x

    3(1+7x)

  • 39

    X=y + ac make c is the subject

    c= (x-y)/a

  • 40

    Y=6x+4 find the slope

    6

  • 41

    • 73 octal equal in hexa =

    3B

  • 42

    Add 101+111 in binary =

    1100

  • 43

    BCD 011100001001 to decimal is

    709

  • 44

    Express 56.33 in standard form =

    5.633 x10

  • 45

    Sin 30⁰

    0.5

  • 46

    18 base 10 to binary is

    10010

  • 47

    Solve: 3x – 2 = 2x + 4

    6

  • 48

    ax²+ bx + c,

    x is a variable

  • 49

    • A line that intersects a line segment at its midpoint and is perpendicular to that line segment is ,

    A line segment bisector

  • 50

    • If the squares of the shorter sides of a triangle add up to the square of Hypotenuse

    the triangle contains right-angle

  • 51

    A set of infinitely many points that extend forever in both directions

    line

  • 52

    The trigonometrical ratio; adjacent divided by hypotenuse is.

    Cosine

  • 53

    Log 10(100)

    2