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Algebra Test 8
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Algebra Test 8
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  • Question 1/30
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    37/5

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    From a bag containing 4 white and 5 black balls a man drawn 3 balls at random. What are the odds against these balls being black?
    Solutions
    37/5
  • Question 2/30
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    5x/12

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    The expression (3x/4)-(x/3) is equivalent to?
    Solutions
    5x/12
  • Question 3/30
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    3

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    2 n = 5?
    Solutions
    3
  • Question 4/30
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    Stan made a mistake in Step 1.

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    Stan’s solution to an equation is shown below. Given:     n 8(n 20)=110 Step 1:    n 8n 20=110 Step 2:    9n 20=110 Step 3:    9n=110-20 Step 4:     9n=90 Step 5: =   (9n/9)=(90/9)Step 6:        n=10 Which statement about Stan’s solution is true?
    Solutions
    Stan made a mistake in Step 1.
  • Question 5/30
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    50%

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    Something that has an even chance of happening has a probability of?
    Solutions
    50%
  • Question 6/30
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    ( 2x2?3y)(2x2 3y)

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    The total area of a rectangle is 4x2?9y2.Which factors could represent the length times width?
    Solutions
    ( 2x2?3y)(2x2 3y)
  • Question 7/30
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    8

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    13 - n = 5?
    Solutions
    8
  • Question 8/30
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    23

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    The odd one out in the series 1,4,9,16,23,25,36 is ?
    Solutions
    23
  • Question 9/30
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    8x

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    (3x2   x - 1) - (3x2 -7x - 1)?
    Solutions
    8x
  • Question 10/30
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    49

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    (6
    Solutions
    49
  • Question 11/30
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    This statement is true for positive numbers.

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    When is this statement true? The opposite of a number is less than the original number.
    Solutions
    This statement is true for positive numbers.
  • Question 12/30
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    0

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    A bag contains just 5 buttons, all of which are blue. What is the probability of picking a red button from the bag?
  • Question 13/30
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    3/8

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    What is the probability the spinner will stop on 1, 2. or 3?
    Solutions
    3/8
  • Question 14/30
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    3/8

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    A special lottery is to be held to select a student who will live in the only deluxe room in a hostel. There are 100 Year-III, 150 Year-II and 200 Year-I students who applied. Each Year-III's name is placed in the lottery 3 times; each Year-II's name, 2 times and Year-I's name, 1 time. What is the probability that a Year-III's name will be chosen?
    Solutions
    3/8
  • Question 15/30
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    11/36

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    Two dice are thrown simultaneously. Find the probability of getting a multiple of 2 on one dice and multiple of 3 on the other dice.?
    Solutions
    11/36
  • Question 16/30
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    3/4

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    Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
    Solutions
    3/4
  • Question 17/30
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    -2

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    For which value of  (x-2)/(x
    Solutions
    -2
  • Question 18/30
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    Yes, the equations are equivalent by the Distributive Property of Multiplication over Addition.

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    Is the equation 3(2x-4) =-18 equivalent to 6x-12 =-18?
    Solutions
    Yes, the equations are equivalent by the Distributive Property of Multiplication over Addition.
  • Question 19/30
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    6

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    Each plant requires 2 stakes when the members of the gardening club are planting 40 tomato plants. In packages of 15 Stakes comes.  How many packages of stakes will the club need to buy?
    Solutions
    6
  • Question 20/30
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    -3

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    Given that a=1 ,b=-2,c=-1, the value of 2a -b
    Solutions
    -3
  • Question 21/30
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    x-y/y-5

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    Write using symbols: the quotient of the difference of x and y and 5 less than y ?
    Solutions
    x-y/y-5
  • Question 22/30
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    three sevenths

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    A bag contains 7 buttons. 3 of them are green. What is the probability of picking a green button from the bag?
    Solutions
    three sevenths
  • Question 23/30
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    1/4

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    What is the probability the spinner will stop on 8 or 7?
    Solutions
    1/4
  • Question 24/30
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    1/5

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    Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY ' the two I's come together?
    Solutions
    1/5
  • Question 25/30
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    1/26

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    Two cards are drawn from a pack of well shuffled cards. Find the probability that one is a club and other in King?
    Solutions
    1/26
  • Question 26/30
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    8

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    A bag contains 4 white buttons. How many black buttons must be added so there is an even chance of picking a white button?
    Solutions
    8
  • Question 27/30
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    6

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    What is the y-intercept of the graph of 4x 2y=12?
    Solutions
    6
  • Question 28/30
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    21/46

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    In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is?
    Solutions
    21/46
  • Question 29/30
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    x2 4y - 2

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    If  3x
    Solutions
    x2 4y - 2
  • Question 30/30
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    120

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    (3 9)
    Solutions
    120
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