Algebra Test 17

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Algebra Test 17

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Question 1/30
1 / -0

Directions For Questions

14

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12 - 5 = n - 7?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
7

Correct

Wrong

Skipped
C
5

Correct

Wrong

Skipped
D
14

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Solutions
14
Question 2/30
1 / -0

Directions For Questions

360

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If one -fourth of two-fifths of a number is 36 ,the number is ?

Correct

Wrong

Skipped
A
340

Correct

Wrong

Skipped
B
360

Correct

Wrong

Skipped
C
720

Correct

Wrong

Skipped
D
240

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Solutions
360
Question 3/30
1 / -0

Directions For Questions

Equilateral

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If the position vectors of the vertices of a triangle be 6i 4j 5k, 4i 5j 6k and 5i 6j 4k then the triangle is?

Correct

Wrong

Skipped
A
Equilateral

Correct

Wrong

Skipped
B
Isosceles

Correct

Wrong

Skipped
C
Right angled

Correct

Wrong

Skipped
D
None of these

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Solutions
Equilateral
Question 4/30
1 / -0

Directions For Questions

-9x2y2z2

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Divide: -27x

Correct

Wrong

Skipped
A
-9x2y2z3

Correct

Wrong

Skipped
B
-9x2y2z2

Correct

Wrong

Skipped
C
-9x6y8z4

Correct

Wrong

Skipped
D
9x2y2z2

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Solutions
-9x2y2z2
Question 5/30
1 / -0

Directions For Questions

?10x2 12x?1

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(?2x2 6x 1)?2(4x2?3x 1)=?

Correct

Wrong

Skipped
A
?10x2?1

Correct

Wrong

Skipped
B
6x2?1

Correct

Wrong

Skipped
C
?10x2 12x?1

Correct

Wrong

Skipped
D
6x2 12x?1

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Solutions
?10x2 12x?1
Question 6/30
1 / -0

Directions For Questions

-4

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(-4-2(-8))/-3?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
-4

Correct

Wrong

Skipped
C
-16

Correct

Wrong

Skipped
D
-20/3

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Solutions
-4
Question 7/30
1 / -0

Directions For Questions

1/216

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Four dice are thrown simultaneously. Find the probability that all of them show the same face?

Correct

Wrong

Skipped
A
3/216

Correct

Wrong

Skipped
B
4/216

Correct

Wrong

Skipped
C
1/36

Correct

Wrong

Skipped
D
1/216

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Solutions
1/216
Question 8/30
1 / -0

Directions For Questions

(0,-1)

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Which is a solution for the equation y = 3x - 1?

Correct

Wrong

Skipped
A
(0,1)

Correct

Wrong

Skipped
B
(3,0)

Correct

Wrong

Skipped
C
(0,-1)

Correct

Wrong

Skipped
D
(2,7)

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Solutions
(0,-1)
Question 9/30
1 / -0

Directions For Questions

9

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(24 - 6)/2 =?

Correct

Wrong

Skipped
A
9

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
4

Correct

Wrong

Skipped
D
5

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Solutions
9
Question 10/30
1 / -0

Directions For Questions

10 7x

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The statement "ten more than seven times a number x" is represented by which of these expressions?

Correct

Wrong

Skipped
A
10 7x

Correct

Wrong

Skipped
B
10(7 x)

Correct

Wrong

Skipped
C
7 10x

Correct

Wrong

Skipped
D
7(10 x)

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Solutions
10 7x
Question 11/30
1 / -0

Directions For Questions

6a5b3c2

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Write as a monomial using exponents: 2(3)aaaaabbbcc

Correct

Wrong

Skipped
A
5ab10

Correct

Wrong

Skipped
B
6abc10

Correct

Wrong

Skipped
C
6ab2c10

Correct

Wrong

Skipped
D
6a5b3c2

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Solutions
6a5b3c2
Question 12/30
1 / -0

Directions For Questions

35

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The sum of three consecutive numbers is 108. What is the largest number?

Correct

Wrong

Skipped
A
37

Correct

Wrong

Skipped
B
36

Correct

Wrong

Skipped
C
38

Correct

Wrong

Skipped
D
35

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Solutions
35
Question 13/30
1 / -0

Directions For Questions

7

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8 5 = n 6?

Correct

Wrong

Skipped
A
13

Correct

Wrong

Skipped
B
14

Correct

Wrong

Skipped
C
7

Correct

Wrong

Skipped
D
19

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Solutions
7
Question 14/30
1 / -0

Directions For Questions

3a2

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Expressed in simplest form, 12a

Correct

Wrong

Skipped
A
3a2

Correct

Wrong

Skipped
B
3a3

Correct

Wrong

Skipped
C
3a3c

Correct

Wrong

Skipped
D
8a2

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Solutions
3a2
Question 15/30
1 / -0

Directions For Questions

6

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2 x n = 4 x 3?

Correct

Wrong

Skipped
A
12

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
24

Correct

Wrong

Skipped
D
9

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Solutions
6
Question 16/30
1 / -0

Directions For Questions

undefined

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

Correct

Wrong

Skipped
A
13

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
undefined

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Solutions
undefined
Question 17/30
1 / -0

Directions For Questions

-x 6y

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The expression (5x 6y) - (7x - 2y) (x - 2y) when simplified is?

Correct

Wrong

Skipped
A
13x 10y

Correct

Wrong

Skipped
B
13x - 2y

Correct

Wrong

Skipped
C
x 6y

Correct

Wrong

Skipped
D
-x 6y

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Solutions
-x 6y
Question 18/30
1 / -0

Directions For Questions

Coplanar

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The vectors a, b and a b are?

Correct

Wrong

Skipped
A
Coplanar

Correct

Wrong

Skipped
B
Collinear

Correct

Wrong

Skipped
C
Non-coplanar

Correct

Wrong

Skipped
D
None of these

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Solutions
Coplanar
Question 19/30
1 / -0

Directions For Questions

x 2/3

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Write using symbols: the sum of x and 2,divided by 3 ?

Correct

Wrong

Skipped
A
x 2/3

Correct

Wrong

Skipped
B
x 2/3

Correct

Wrong

Skipped
C
x 3/2

Correct

Wrong

Skipped
D
2x/3

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Solutions
x 2/3
Question 20/30
1 / -0

Directions For Questions

3(a-4b)( a-4b)

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Which is the factored form of 3a2-24ab 48b2=?

Correct

Wrong

Skipped
A
(3a-16 b)( a-3b)

Correct

Wrong

Skipped
B
3(a-4b)( a-4b)

Correct

Wrong

Skipped
C
3(a-8b)( a-8b)

Correct

Wrong

Skipped
D
(3a-8b)( a-6b)

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Solutions
3(a-4b)( a-4b)
Question 21/30
1 / -0

Directions For Questions

3x2 10x - 8

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Which trinomial is equivalent to (3x - 2)(x 4)?

Correct

Wrong

Skipped
A
3x2 - 10x - 8

Correct

Wrong

Skipped
B
3x2 10x - 8

Correct

Wrong

Skipped
C
3x2 - 10x 8

Correct

Wrong

Skipped
D
3x2 10x 8

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Solutions
3x2 10x - 8
Question 22/30
1 / -0

Directions For Questions

IV

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The point (4,-5) is in what quadrant?

Correct

Wrong

Skipped
A
IV

Correct

Wrong

Skipped
B
II

Correct

Wrong

Skipped
C
III

Correct

Wrong

Skipped
D
I

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Solutions
IV
Question 23/30
1 / -0

Directions For Questions

2

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Chloe jogged 3 times as many miles as Jake,while Jossie jogged 2 miles less than Jake. If thethree ran a total of 18 miles, how far did Jossie go?

Correct

Wrong

Skipped
A
3

Correct

Wrong

Skipped
B
4

Correct

Wrong

Skipped
C
12

Correct

Wrong

Skipped
D
2

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Solutions
2
Question 24/30
1 / -0

Directions For Questions

24

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n - 10 = 7 x 2?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
42

Correct

Wrong

Skipped
C
72

Correct

Wrong

Skipped
D
24

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Solutions
24
Question 25/30
1 / -0

Directions For Questions

–7

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If x2 is added to x, the sum is 42. Which of the following could be the value of x?

Correct

Wrong

Skipped
A
–6

Correct

Wrong

Skipped
B
14

Correct

Wrong

Skipped
C
42

Correct

Wrong

Skipped
D
–7

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Solutions
–7
Question 26/30
1 / -0

Directions For Questions

36y3 12y2?12y?4

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Which expression is equivalent to (6y2?2)(6y 2)?

Correct

Wrong

Skipped
A
36y3?4

Correct

Wrong

Skipped
B
36y2?4

Correct

Wrong

Skipped
C
36y3 12y2?12y?4

Correct

Wrong

Skipped
D
36y2 12y2 12y?4

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Solutions
36y3 12y2?12y?4
Question 27/30
1 / -0

Directions For Questions

36/145

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A bag contains 12 white and 18 black balls. Two balls are drawn in succession without replacement. What is the probability that first is white and second is black?

Correct

Wrong

Skipped
A
36/145

Correct

Wrong

Skipped
B
36/135

Correct

Wrong

Skipped
C
18/29

Correct

Wrong

Skipped
D
18/145

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Solutions
36/145
Question 28/30
1 / -0

Directions For Questions

1/8

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What is the probability the spinner will stop on 8?

Correct

Wrong

Skipped
A
1/7

Correct

Wrong

Skipped
B
1/8

Correct

Wrong

Skipped
C
1/4

Correct

Wrong

Skipped
D
1/3

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Solutions
1/8
Question 29/30
1 / -0

Directions For Questions

None of the above.

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Thirty divided by seven times a number?

Correct

Wrong

Skipped
A
30(7n)

Correct

Wrong

Skipped
B
30 7n

Correct

Wrong

Skipped
C
7n/30

Correct

Wrong

Skipped
D
None of the above.

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Solutions
None of the above.
Question 30/30
1 / -0

Directions For Questions

-9x-2=14x

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Which equation is equivalent to 5x-2(7x 1)=14x?

Correct

Wrong

Skipped
A
-9x 2=14x

Correct

Wrong

Skipped
B
-9x-2=14x

Correct

Wrong

Skipped
C
12x-1=14x

Correct

Wrong

Skipped
D
-9x 1=14x

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Solutions
-9x-2=14x

Question 1/30

0

7

5

14

Question 2/30

340

360

720

240

Question 3/30

Equilateral

Isosceles

Right angled

None of these

Question 4/30

-9x2y2z3

-9x2y2z2

-9x6y8z4

9x2y2z2

Question 5/30

?10x2?1

6x2?1

?10x2 12x?1

6x2 12x?1

Question 6/30

4

-4

-16

-20/3

Question 7/30

3/216

4/216

1/36

1/216

Question 8/30

(0,1)

(3,0)

(0,-1)

(2,7)

Question 9/30

9

6

4

5

Question 10/30

10 7x

10(7 x)

7 10x

7(10 x)

Question 11/30

5ab10

6abc10

6ab2c10

6a5b3c2

Question 12/30

37

36

38

35

Question 13/30

13

14

7

19

Question 14/30

3a2

3a3

3a3c

8a2

Question 15/30

12

6

24

9

Question 16/30

13

6

0

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