Algebra Test 12

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Algebra Test 12

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Time Taken: -

Question 1/30
1 / -0

Directions For Questions

3/13

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One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?

Correct

Wrong

Skipped
A
9/52

Correct

Wrong

Skipped
B
1/4

Correct

Wrong

Skipped
C
1/13

Correct

Wrong

Skipped
D
3/13

Solutions
3/13
Question 2/30
1 / -0

Directions For Questions

-3

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7x - 1 = 6x - 4?

Correct

Wrong

Skipped
A
5

Correct

Wrong

Skipped
B
-3

Correct

Wrong

Skipped
C
-3/13

Correct

Wrong

Skipped
D
-5

Solutions
-3
Question 3/30
1 / -0

Directions For Questions

Obtuse angled

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If the vectors 6i - 2j 3k , 2i 3j -6k and 3i 6j -2k form a triangle, then it is.?

Correct

Wrong

Skipped
A
Obtuse angled

Correct

Wrong

Skipped
B
Isosceles

Correct

Wrong

Skipped
C
Right angled

Correct

Wrong

Skipped
D
Equilteral

Solutions
Obtuse angled
Question 4/30
1 / -0

Directions For Questions

It is not possible to compare A and B as the data provided is inadequate

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If A= x^2 -y^2 , B=20 and x y=10 then

Correct

Wrong

Skipped
A
A is greater than B

Correct

Wrong

Skipped
B
B is greater than A

Correct

Wrong

Skipped
C
A is equal than B

Correct

Wrong

Skipped
D
It is not possible to compare A and B as the data provided is inadequate

Solutions
It is not possible to compare A and B as the data provided is inadequate
Question 5/30
1 / -0

Directions For Questions

8x3 - 12x2 6x - 1

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The side of a cube is represented by 2x - 1. Find, in terms of x, the volume of the cube.?

Correct

Wrong

Skipped
A
4x2 - 4x 1

Correct

Wrong

Skipped
B
8x3 - 12x2 6x - 1

Correct

Wrong

Skipped
C
8x3 - 12x2 - 6x - 1

Correct

Wrong

Skipped
D
8x3 - 1

Solutions
8x3 - 12x2 6x - 1
Question 6/30
1 / -0

Directions For Questions

15x2 - 14x - 8

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(5x 2)(3x - 4)?

Correct

Wrong

Skipped
A
15x2 - 14x - 8

Correct

Wrong

Skipped
B
8x - 2

Correct

Wrong

Skipped
C
15x2 - 8

Correct

Wrong

Skipped
D
15x2 - 26x - 8

Solutions
15x2 - 14x - 8
Question 7/30
1 / -0

Directions For Questions

(x 5)(x - 2)

...view full instructions

x

Correct

Wrong

Skipped
A
(x 5)(x - 2)

Correct

Wrong

Skipped
B
(x 2)(x - 5)

Correct

Wrong

Skipped
C
(x 5)(x 2)

Correct

Wrong

Skipped
D
(x - 10)(x 1)

Solutions
(x 5)(x - 2)
Question 8/30
1 / -0

Directions For Questions

31

...view full instructions

2

Correct

Wrong

Skipped
A
30

Correct

Wrong

Skipped
B
33

Correct

Wrong

Skipped
C
34

Correct

Wrong

Skipped
D
31

Solutions
31
Question 9/30
1 / -0

Directions For Questions

13 years

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Ram father's age is 5 years more than three times ram age. if his father is 44 years old is ?

Correct

Wrong

Skipped
A
13 years

Correct

Wrong

Skipped
B
39 years

Correct

Wrong

Skipped
C
15 years

Correct

Wrong

Skipped
D
21 years

Solutions
13 years
Question 10/30
1 / -0

Directions For Questions

24

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n is divided by 4 equals 6.so n is ?

Correct

Wrong

Skipped
A
14

Correct

Wrong

Skipped
B
24

Correct

Wrong

Skipped
C
10

Correct

Wrong

Skipped
D
2

Solutions
24
Question 11/30
1 / -0

Directions For Questions

5

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'r' in Cylindrical coordinates corresponding to Cartesian coordinate (3, 4, 5) is ____________.?

Correct

Wrong

Skipped
A
10

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
5

Correct

Wrong

Skipped
D
7

Solutions
5
Question 12/30
1 / -0

Directions For Questions

4/7

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A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

Correct

Wrong

Skipped
A
4/7

Correct

Wrong

Skipped
B
3/4

Correct

Wrong

Skipped
C
3/7

Correct

Wrong

Skipped
D
1/8

Solutions
4/7
Question 13/30
1 / -0

Directions For Questions

12

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Given the following system of equations, find the value for x in the solution. 5x - 4y = 28, 3x y = 44

Correct

Wrong

Skipped
A
9

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
4

Correct

Wrong

Skipped
D
8

Solutions
12
Question 14/30
1 / -0

Directions For Questions

3/4

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What is the probability the spinner will stop on red, blue, or green?

Correct

Wrong

Skipped
A
1/3

Correct

Wrong

Skipped
B
1/2

Correct

Wrong

Skipped
C
3/4

Correct

Wrong

Skipped
D
1/4

Solutions
3/4
Question 15/30
1 / -0

Directions For Questions

An even number is rolled

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A pair of dice is rolled and the resulting number is odd. Which of the following events is the complement of this event?

Correct

Wrong

Skipped
A
An even number is rolled

Correct

Wrong

Skipped
B
A multiple of 5 is rolled

Correct

Wrong

Skipped
C
A number greater than 8 is rolled

Correct

Wrong

Skipped
D
A number less than 5 is rolled

Solutions
An even number is rolled
Question 16/30
1 / -0

Directions For Questions

1

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If X 2Y=2X Y, then X^2 /Y^2 is equal to

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
4

Solutions
1
Question 17/30
1 / -0

Directions For Questions

(x - 4)2

...view full instructions

x

Correct

Wrong

Skipped
A
(x 4)(x - 4)

Correct

Wrong

Skipped
B
(x - 4)2

Correct

Wrong

Skipped
C
(x 4)2

Correct

Wrong

Skipped
D
(x 2)(x - 8)

Solutions
(x - 4)2
Question 18/30
1 / -0

Directions For Questions

4x2 - 28x 49

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(2x - 7)

Correct

Wrong

Skipped
A
4x2 - 28x 49

Correct

Wrong

Skipped
B
4x2 - 49

Correct

Wrong

Skipped
C
4x2 - 28x 14

Correct

Wrong

Skipped
D
4x2 49

Solutions
4x2 - 28x 49
Question 19/30
1 / -0

Directions For Questions

25

...view full instructions

3x/5=15?

Correct

Wrong

Skipped
A
-9

Correct

Wrong

Skipped
B
30

Correct

Wrong

Skipped
C
25

Correct

Wrong

Skipped
D
9

Solutions
25
Question 20/30
1 / -0

Directions For Questions

4x2 x - 1

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Find the sum of 3x2 x 8 and x2 - 9.?

Correct

Wrong

Skipped
A
4x2 x - 17

Correct

Wrong

Skipped
B
4x4 x - 1

Correct

Wrong

Skipped
C
4x2 x - 1

Correct

Wrong

Skipped
D
3x4 x - 1

Solutions
4x2 x - 1
Question 21/30
1 / -0

Directions For Questions

no solution

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2x-y 3z=8 -6x 3y-8z=24

Correct

Wrong

Skipped
A
(1,4,10/ 3)

Correct

Wrong

Skipped
B
(0,4,4)

Correct

Wrong

Skipped
C
no solution

Correct

Wrong

Skipped
D
infinitely many solutions

Solutions
no solution
Question 22/30
1 / -0

Directions For Questions

4

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1/4 *x -7/8 =1/8.The value of x is ?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
1/4

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
-2

Solutions
4
Question 23/30
1 / -0

Directions For Questions

3/8

...view full instructions

A bottle contains 8 marbles: 3 are red and 5 are blue. You are to take a marble from the bottle without looking. What is the probability that you will pick a red marble?

Correct

Wrong

Skipped
A
3/5

Correct

Wrong

Skipped
B
1/3

Correct

Wrong

Skipped
C
3/8

Correct

Wrong

Skipped
D
5/8

Solutions
3/8
Question 24/30
1 / -0

Directions For Questions

.006

...view full instructions

On this test what is the probability of getting exactly 6 questions correct with five choices for each question test consists of 10 multiple choice questions . you find on each and every answer As an experiment, without even reading the questions?

Correct

Wrong

Skipped
A
.008

Correct

Wrong

Skipped
B
.006

Correct

Wrong

Skipped
C
.003

Correct

Wrong

Skipped
D
.009

Solutions
.006
Question 25/30
1 / -0

Directions For Questions

1/2

...view full instructions

What is the probability the coin will stop on heads?

Correct

Wrong

Skipped
A
1/1

Correct

Wrong

Skipped
B
1/8

Correct

Wrong

Skipped
C
1/2

Correct

Wrong

Skipped
D
1/3

Solutions
1/2
Question 26/30
1 / -0

Directions For Questions

1/12

...view full instructions

From the records of the previous season, baseball player Ashanti has a probability of of hitting a double, and a probability of of hitting a home run. What is the probability that she will hit a double or a home run the next time at bat?

Correct

Wrong

Skipped
A
1/60

Correct

Wrong

Skipped
B
1/12

Correct

Wrong

Skipped
C
1/600

Correct

Wrong

Skipped
D
1/50

Solutions
1/12
Question 27/30
1 / -0

Directions For Questions

(0,-3)

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Which is a solution for the equation 2x - 4y = 12?

Correct

Wrong

Skipped
A
(0,-3)

Correct

Wrong

Skipped
B
(0,3)

Correct

Wrong

Skipped
C
(2,2)

Correct

Wrong

Skipped
D
(-6,0)

Solutions
(0,-3)
Question 28/30
1 / -0

Directions For Questions

15

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If X=-2 ,them X^3 -X^2 -X-1 is equal to

Correct

Wrong

Skipped
A
1

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
11

Correct

Wrong

Skipped
D
15

Solutions
15
Question 29/30
1 / -0

Directions For Questions

-4

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The sum of m,2m and 5m is -32.The value of m is ?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
-4

Correct

Wrong

Skipped
D
0

Solutions
-4
Question 30/30
1 / -0

Directions For Questions

(4x 3)(x 2)

...view full instructions

4x

Correct

Wrong

Skipped
A
(4x 3)(x 2)

Correct

Wrong

Skipped
B
(2x 1)(2x 6)

Correct

Wrong

Skipped
C
(4x 3)(x - 2)

Correct

Wrong

Skipped
D
(4x - 3)(x - 2)

Solutions
(4x 3)(x 2)

Question 1/30

9/52

1/4

1/13

3/13

Question 2/30

5

-3

-3/13

-5

Question 3/30

Obtuse angled

Isosceles

Right angled

Equilteral

Question 4/30

A is greater than B

B is greater than A

A is equal than B

It is not possible to compare A and B as the data provided is inadequate

Question 5/30

4x2 - 4x 1

8x3 - 12x2 6x - 1

8x3 - 12x2 - 6x - 1

8x3 - 1

Question 6/30

15x2 - 14x - 8

8x - 2

15x2 - 8

15x2 - 26x - 8

Question 7/30

(x 5)(x - 2)

(x 2)(x - 5)

(x 5)(x 2)

(x - 10)(x 1)

Question 8/30

30

33

34

31

Question 9/30

13 years

39 years

15 years

21 years

Question 10/30

14

24

10

2

Question 11/30

10

12

5

7

Question 12/30

4/7

3/4

3/7

1/8

Question 13/30

9

12

4

8

Question 14/30

1/3

1/2

3/4

1/4

Question 15/30

An even number is rolled

A multiple of 5 is rolled

A number greater than 8 is rolled

A number less than 5 is rolled

Question 16/30

0

1

2

4