Algebra Test 6

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Algebra Test 6

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Time Taken: -

Question 1/30
1 / -0

Directions For Questions

-21

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-6 - 15 ?

Correct

Wrong

Skipped
A
21

Correct

Wrong

Skipped
B
9

Correct

Wrong

Skipped
C
-21

Correct

Wrong

Skipped
D
-9

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Solutions
-21
Question 2/30
1 / -0

Directions For Questions

0.5

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What is the probability of getting 'heads' when you toss a coin?

Correct

Wrong

Skipped
A
0.1

Correct

Wrong

Skipped
B
0.2

Correct

Wrong

Skipped
C
0.5

Correct

Wrong

Skipped
D
1

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Solutions
0.5
Question 3/30
1 / -0

Directions For Questions

11 to 20

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36 male zebras and the zoo's herd of zebras has 44 female zebras. To the total number of zebras which of these is the correct ratio of females ?

Correct

Wrong

Skipped
A
9 to 20

Correct

Wrong

Skipped
B
11 to 9

Correct

Wrong

Skipped
C
11 to 20

Correct

Wrong

Skipped
D
9 to 11

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Solutions
11 to 20
Question 4/30
1 / -0

Directions For Questions

10x2 x

...view full instructions

Combine like terms: 2x

Correct

Wrong

Skipped
A
10x4 3x

Correct

Wrong

Skipped
B
6x2 - 3x

Correct

Wrong

Skipped
C
10x2

Correct

Wrong

Skipped
D
10x2 x

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Solutions
10x2 x
Question 5/30
1 / -0

Directions For Questions

4x3y4 3x2y - 1

...view full instructions

Divide:(20x

Correct

Wrong

Skipped
A
4x4y5 3x3y - xy

Correct

Wrong

Skipped
B
4x3y4 3x2y - 1

Correct

Wrong

Skipped
C
4x3y4 3x2y 1

Correct

Wrong

Skipped
D
4x3y4 3x2y - xy

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Solutions
4x3y4 3x2y - 1
Question 6/30
1 / -0

Directions For Questions

(c-by)/a

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Solve for x if ax by = c?

Correct

Wrong

Skipped
A
(c by)/a

Correct

Wrong

Skipped
B
(c/a)-by

Correct

Wrong

Skipped
C
c-a-by

Correct

Wrong

Skipped
D
(c-by)/a

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Solutions
(c-by)/a
Question 7/30
1 / -0

Directions For Questions

(4,0)

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The x intercept of the equation 3x 4y = 12 is?

Correct

Wrong

Skipped
A
(0,4)

Correct

Wrong

Skipped
B
(0,3)

Correct

Wrong

Skipped
C
(4,0)

Correct

Wrong

Skipped
D
(3,0)

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Solutions
(4,0)
Question 8/30
1 / -0

Directions For Questions

all of these

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Which of the following is/are vector quantity(s)?

Correct

Wrong

Skipped
A
electric field intensity

Correct

Wrong

Skipped
B
acceleration

Correct

Wrong

Skipped
C
force

Correct

Wrong

Skipped
D
all of these

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Solutions
all of these
Question 9/30
1 / -0

Directions For Questions

8

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18 - n = 10?

Correct

Wrong

Skipped
A
12

Correct

Wrong

Skipped
B
8

Correct

Wrong

Skipped
C
9

Correct

Wrong

Skipped
D
7

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Solutions
8
Question 10/30
1 / -0

Directions For Questions

2

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The value of( z

Correct

Wrong

Skipped
A
2

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
4

Correct

Wrong

Skipped
D
7

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Solutions
2
Question 11/30
1 / -0

Directions For Questions

(5 - x)(5 x)

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25 - x

Correct

Wrong

Skipped
A
(5 - x)(5 x)

Correct

Wrong

Skipped
B
(5 - x)(5 - x)

Correct

Wrong

Skipped
C
(x - 5)(x 5)

Correct

Wrong

Skipped
D
(x - 25(x 25)

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Solutions
(5 - x)(5 x)
Question 12/30
1 / -0

Directions For Questions

16/5525

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From a pack of 52 cards, 3 cards are drawn. What is the probability that one is ace, one is queen and one is jack?

Correct

Wrong

Skipped
A
16/5525

Correct

Wrong

Skipped
B
17/5525

Correct

Wrong

Skipped
C
21/5525

Correct

Wrong

Skipped
D
19/5525

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Solutions
16/5525
Question 13/30
1 / -0

Directions For Questions

12 min

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One pipe can fill a tank in 20 minutes, while another takes 30 minutes to fill the same tank. How long would it take the two pipes together to fill the tank?

Correct

Wrong

Skipped
A
50 min

Correct

Wrong

Skipped
B
12 min

Correct

Wrong

Skipped
C
15 min

Correct

Wrong

Skipped
D
25 min

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Solutions
12 min
Question 14/30
1 / -0

Directions For Questions

24

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2 4 × 6 – 2

Correct

Wrong

Skipped
A
27

Correct

Wrong

Skipped
B
30

Correct

Wrong

Skipped
C
26

Correct

Wrong

Skipped
D
24

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Solutions
24
Question 15/30
1 / -0

Directions For Questions

x8

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Find the product: (x)(x

Correct

Wrong

Skipped
A
x7

Correct

Wrong

Skipped
B
x12

Correct

Wrong

Skipped
C
x8

Correct

Wrong

Skipped
D
x13

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Solutions
x8
Question 16/30
1 / -0

Directions For Questions

25/34

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Out of 17 applicants 8 boys and 9 girls. Two persons are to be selected for the job. Find the probability that at least one of the selected persons will be a girl?

Correct

Wrong

Skipped
A
19/34

Correct

Wrong

Skipped
B
21/34

Correct

Wrong

Skipped
C
25/34

Correct

Wrong

Skipped
D
27/34

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Solutions
25/34
Question 17/30
1 / -0

Directions For Questions

1

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A unit vector has its magnitude as ____________.?

Correct

Wrong

Skipped
A
1

Correct

Wrong

Skipped
B
0

Correct

Wrong

Skipped
C
?

Correct

Wrong

Skipped
D
none of these

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Solutions
1
Question 18/30
1 / -0

Directions For Questions

I/(pr)

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Solve for t if I = prt?

Correct

Wrong

Skipped
A
I/(pr)

Correct

Wrong

Skipped
B
Ipr

Correct

Wrong

Skipped
C
I/(pt)

Correct

Wrong

Skipped
D
I/(rt)

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Solutions
I/(pr)
Question 19/30
1 / -0

Directions For Questions

-13

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x 8 = -5?

Correct

Wrong

Skipped
A
13

Correct

Wrong

Skipped
B
-3

Correct

Wrong

Skipped
C
-13

Correct

Wrong

Skipped
D
3

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Solutions
-13
Question 20/30
1 / -0

Directions For Questions

400

...view full instructions

(5 * 4 )

Correct

Wrong

Skipped
A
1600

Correct

Wrong

Skipped
B
400

Correct

Wrong

Skipped
C
300

Correct

Wrong

Skipped
D
140

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Solutions
400
Question 21/30
1 / -0

Directions For Questions

zero product property of multiplication

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John’s solution to an equation is shown below. Given: x2 5x 6=0Step 1: (x 2)(x 3)=0 Step 2: x 2=0 or x 3=0Step 3: x=-2 or x=-3 Which property of real numbers did John use ?for Step 2?

Correct

Wrong

Skipped
A
commutative property of multiplication

Correct

Wrong

Skipped
B
distributive property of multiplication over addition

Correct

Wrong

Skipped
C
multiplication property of equality

Correct

Wrong

Skipped
D
zero product property of multiplication

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Solutions
zero product property of multiplication
Question 22/30
1 / -0

Directions For Questions

2.5

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Two airplanes left the same airport traveling in opposite directions. If one airplane averages 400 miles per hour and the other airplane averages 250 miles per hour, in how many hours will the distance between the two planes be 1625 miles?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
10.8

Correct

Wrong

Skipped
C
2.5

Correct

Wrong

Skipped
D
5

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Solutions
2.5
Question 23/30
1 / -0

Directions For Questions

0

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8x - 5 = 6x - 5?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
-3

Correct

Wrong

Skipped
D
undefined
Question 24/30
1 / -0

Directions For Questions

one half

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What is the probability of rolling an odd number with a dice?

Correct

Wrong

Skipped
A
one seventh

Correct

Wrong

Skipped
B
one third

Correct

Wrong

Skipped
C
one sixth

Correct

Wrong

Skipped
D
one half

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Solutions
one half
Question 25/30
1 / -0

Directions For Questions

4

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10 - x = 6?

Correct

Wrong

Skipped
A
16

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
10

Correct

Wrong

Skipped
D
4

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Solutions
4
Question 26/30
1 / -0

Directions For Questions

-30

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-24 – 45 ÷ 5 3 =?

Correct

Wrong

Skipped
A
-31

Correct

Wrong

Skipped
B
-30

Correct

Wrong

Skipped
C
30

Correct

Wrong

Skipped
D
-28

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Solutions
-30
Question 27/30
1 / -0

Directions For Questions

10x-12

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12 less than 10 times x is written as ?

Correct

Wrong

Skipped
A
12-10x

Correct

Wrong

Skipped
B
10x-12

Correct

Wrong

Skipped
C
12<10 x

Correct

Wrong

Skipped
D
10x 12

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Solutions
10x-12
Question 28/30
1 / -0

Directions For Questions

30a7b3

...view full instructions

Multiply: (6a

Correct

Wrong

Skipped
A
30a12b3

Correct

Wrong

Skipped
B
30ab2

Correct

Wrong

Skipped
C
30a7b3

Correct

Wrong

Skipped
D
30ab

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Solutions
30a7b3
Question 29/30
1 / -0

Directions For Questions

(4,-5)

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Given the equations y = x

Correct

Wrong

Skipped
A
(5,0)

Correct

Wrong

Skipped
B
(-2,1)

Correct

Wrong

Skipped
C
(4,-5)

Correct

Wrong

Skipped
D
(2,-9)

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Solutions
(4,-5)
Question 30/30
1 / -0

Directions For Questions

(P-2L)/2

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Solve for W if P= 2L 2W?

Correct

Wrong

Skipped
A
(2L-P)/2

Correct

Wrong

Skipped
B
(P 2L/2

Correct

Wrong

Skipped
C
(P-L)/2

Correct

Wrong

Skipped
D
(P-2L)/2

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Solutions
(P-2L)/2

Question 1/30

21

9

-21

-9

Question 2/30

0.1

0.2

0.5

1

Question 3/30

9 to 20

11 to 9

11 to 20

9 to 11

Question 4/30

10x4 3x

6x2 - 3x

10x2

10x2 x

Question 5/30

4x4y5 3x3y - xy

4x3y4 3x2y - 1

4x3y4 3x2y 1

4x3y4 3x2y - xy

Question 6/30

(c by)/a

(c/a)-by

c-a-by

(c-by)/a

Question 7/30

(0,4)

(0,3)

(4,0)

(3,0)

Question 8/30

electric field intensity

acceleration

force

all of these

Question 9/30

12

8

9

7

Question 10/30

2

1

4

7

Question 11/30

(5 - x)(5 x)

(5 - x)(5 - x)

(x - 5)(x 5)

(x - 25(x 25)

Question 12/30

16/5525

17/5525

21/5525

19/5525

Question 13/30

50 min

12 min

15 min

25 min

Question 14/30

27

30

26

24

Question 15/30

x7

x12

x8

x13

Question 16/30

19/34

21/34

25/34

27/34