Algebra Test 5

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Algebra Test 5

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Question 1/30
1 / -0

Directions For Questions

(x 7)(x 4)

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x

Correct

Wrong

Skipped
A
(x 7)(x 4)

Correct

Wrong

Skipped
B
(x 14)(x 2)

Correct

Wrong

Skipped
C
(x 7)(x - 4)

Correct

Wrong

Skipped
D
(x - 7)((x - 4)

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Solutions
(x 7)(x 4)
Question 2/30
1 / -0

Directions For Questions

319/420

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In a race, the odd favour of cars P,Q,R,S are 1:3, 1:4, 1:5 and 1:6 respectively. Find the probability that one of them wins the race?

Correct

Wrong

Skipped
A
27/111

Correct

Wrong

Skipped
B
114/121

Correct

Wrong

Skipped
C
9/17

Correct

Wrong

Skipped
D
319/420

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Solutions
319/420
Question 3/30
1 / -0

Directions For Questions

displacement

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Which of the following is not a scalar quantity?

Correct

Wrong

Skipped
A
volume

Correct

Wrong

Skipped
B
mas

Correct

Wrong

Skipped
C
displacement

Correct

Wrong

Skipped
D
entropy

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Solutions
displacement
Question 4/30
1 / -0

Directions For Questions

c 52

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Rick had c caramels. Then, Rick's sister took 52 of the caramels. Choose the expression that shows the number of caramels Rick has left.?

Correct

Wrong

Skipped
A
c

Correct

Wrong

Skipped
B
52 c

Correct

Wrong

Skipped
C
c 52

Correct

Wrong

Skipped
D
c – 52

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Solutions
c 52
Question 5/30
1 / -0

Directions For Questions

3x

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3x

Correct

Wrong

Skipped
A
3x2

Correct

Wrong

Skipped
B
- 3x

Correct

Wrong

Skipped
C
3x

Correct

Wrong

Skipped
D
6x2 3x

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Solutions
3x
Question 6/30
1 / -0

Directions For Questions

0.5 and 1

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Something that is likely to happen has a probability of between?

Correct

Wrong

Skipped
A
0.5 and 1

Correct

Wrong

Skipped
B
0 and 0.5

Correct

Wrong

Skipped
C
0 and 1

Correct

Wrong

Skipped
D
1 and 2

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Solutions
0.5 and 1
Question 7/30
1 / -0

Directions For Questions

60 mL

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A pharmacist mixed some 10%-saline solution with some 15%-saline solution to obtain 100 mL of a 12%-saline solution. How much of the 10%-saline solution did the pharmacist use in the mixture?

Correct

Wrong

Skipped
A
45 mL

Correct

Wrong

Skipped
B
40 mL

Correct

Wrong

Skipped
C
25 mL

Correct

Wrong

Skipped
D
60 mL

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Solutions
60 mL
Question 8/30
1 / -0

Directions For Questions

11

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14 = 3 x?

Correct

Wrong

Skipped
A
11

Correct

Wrong

Skipped
B
8

Correct

Wrong

Skipped
C
10

Correct

Wrong

Skipped
D
9

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Solutions
11
Question 9/30
1 / -0

Directions For Questions

(16, -3)

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Which ordered pair is the solution to the system of equations below? x 3y=7 x 2y=10

Correct

Wrong

Skipped
A
(7/2,13/4)

Correct

Wrong

Skipped
B
(16, -3)

Correct

Wrong

Skipped
C
(7/2,17/5)

Correct

Wrong

Skipped
D
(-2, -3)

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Solutions
(16, -3)
Question 10/30
1 / -0

Directions For Questions

(y b)/m

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Solve for x if y = mx b ?

Correct

Wrong

Skipped
A
y/bm

Correct

Wrong

Skipped
B
(y/m)-b

Correct

Wrong

Skipped
C
(y-b)/m

Correct

Wrong

Skipped
D
(y b)/m

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Solutions
(y b)/m
Question 11/30
1 / -0

Directions For Questions

9/42

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A bag contains 21 toys numbered 1 to 21. A toy is drawn and then another toy is drawn without replacement. Find the probability that both toys will show even numbers?

Correct

Wrong

Skipped
A
9/42

Correct

Wrong

Skipped
B
4/21

Correct

Wrong

Skipped
C
11/42

Correct

Wrong

Skipped
D
5/21

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Solutions
9/42
Question 12/30
1 / -0

Directions For Questions

2, 5/3

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3x

Correct

Wrong

Skipped
A
-2, 5/3

Correct

Wrong

Skipped
B
2, -5/3

Correct

Wrong

Skipped
C
2, 5/3

Correct

Wrong

Skipped
D
-2,, -5/3

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Solutions
2, 5/3
Question 13/30
1 / -0

Directions For Questions

10/21

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A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

Correct

Wrong

Skipped
A
11/21

Correct

Wrong

Skipped
B
5/7

Correct

Wrong

Skipped
C
10/21

Correct

Wrong

Skipped
D
2/7

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Solutions
10/21
Question 14/30
1 / -0

Directions For Questions

56-n

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Ram has 56 loaves of bread in his bakery. Which expression shows how many loaves has he left after he used n loaves ?

Correct

Wrong

Skipped
A
56 n

Correct

Wrong

Skipped
B
n*56

Correct

Wrong

Skipped
C
n-56

Correct

Wrong

Skipped
D
56-n

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Solutions
56-n
Question 15/30
1 / -0

Directions For Questions

1/5

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A five-digit number is formed by using digits 1,2,3,4 and 5 without repetition. What is the probability that the number is divisible by 4?

Correct

Wrong

Skipped
A
4/5

Correct

Wrong

Skipped
B
1/5

Correct

Wrong

Skipped
C
5/6

Correct

Wrong

Skipped
D
None of these

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Solutions
1/5
Question 16/30
1 / -0

Directions For Questions

0.20

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Set A = {2,3,4,5}Set B = {4,5,6,7,8}Two integers will be randomly selected from the sets above, one integer from Set A and one integer from Set B. What is the probability that the sum of the two integers will equal 9?

Correct

Wrong

Skipped
A
0.25

Correct

Wrong

Skipped
B
0.20

Correct

Wrong

Skipped
C
0.33

Correct

Wrong

Skipped
D
0.30

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Solutions
0.20
Question 17/30
1 / -0

Directions For Questions

one sixth

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What is the probability of rolling a 4 with a dice?

Correct

Wrong

Skipped
A
one

Correct

Wrong

Skipped
B
one sixth

Correct

Wrong

Skipped
C
zero

Correct

Wrong

Skipped
D
none

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Solutions
one sixth
Question 18/30
1 / -0

Directions For Questions

0,1

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Solve for x: 3x

Correct

Wrong

Skipped
A
0,1

Correct

Wrong

Skipped
B
0, -1

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
1

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Solutions
0,1
Question 19/30
1 / -0

Directions For Questions

3x2-5x 10

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(4x2-2x 8)-(x2 3x-2)=?

Correct

Wrong

Skipped
A
3x2-5x 10

Correct

Wrong

Skipped
B
3x2 x 6

Correct

Wrong

Skipped
C
3x2 x 10

Correct

Wrong

Skipped
D
3x2-5x 6

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Solutions
3x2-5x 10
Question 20/30
1 / -0

Directions For Questions

(2,5)

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Which ordered pair is not in the solution set of y > 2x 1 ?

Correct

Wrong

Skipped
A
(1,6)

Correct

Wrong

Skipped
B
(1,4)

Correct

Wrong

Skipped
C
(2,5)

Correct

Wrong

Skipped
D
(3,8)

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Solutions
(2,5)
Question 21/30
1 / -0

Directions For Questions

2

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4 x = 6?

Correct

Wrong

Skipped
A
2

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
1

Correct

Wrong

Skipped
D
4

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Solutions
2
Question 22/30
1 / -0

Directions For Questions

d 8

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(d

Correct

Wrong

Skipped
A
d 9

Correct

Wrong

Skipped
B
d - 8

Correct

Wrong

Skipped
C
4d - 8

Correct

Wrong

Skipped
D
d 8

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Solutions
d 8
Question 23/30
1 / -0

Directions For Questions

both (a) and (b)

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A vector quantity has __________.?

Correct

Wrong

Skipped
A
direction

Correct

Wrong

Skipped
B
magnitude

Correct

Wrong

Skipped
C
both (a) and (b)

Correct

Wrong

Skipped
D
none of these

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Solutions
both (a) and (b)
Question 24/30
1 / -0

Directions For Questions

60 miles per hour

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Andy’s average driving speed for a 4-hour trip was 45 miles per hour. During the first 3 hours he drove 40 miles per hour. What was his average speed for the last hour of his trip?

Correct

Wrong

Skipped
A
70 miles per hour

Correct

Wrong

Skipped
B
65 miles per hour

Correct

Wrong

Skipped
C
60 miles per hour

Correct

Wrong

Skipped
D
50 miles per hour

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Solutions
60 miles per hour
Question 25/30
1 / -0

Directions For Questions

16

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Find the value of the expression2 × 2 × v × w × 1for v = 2 and w = 2.?

Correct

Wrong

Skipped
A
8

Correct

Wrong

Skipped
B
16

Correct

Wrong

Skipped
C
13

Correct

Wrong

Skipped
D
18

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Solutions
16
Question 26/30
1 / -0

Directions For Questions

15

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5 6 × 2 – 8 ÷ 4=?

Correct

Wrong

Skipped
A
15

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
-4

Correct

Wrong

Skipped
D
6

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Solutions
15
Question 27/30
1 / -0

Directions For Questions

2x2z 2x

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Combine like terms: 4x

Correct

Wrong

Skipped
A
4x2z

Correct

Wrong

Skipped
B
2x2z 2x

Correct

Wrong

Skipped
C
2x2z 12x

Correct

Wrong

Skipped
D
2x2z - 2x

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Solutions
2x2z 2x
Question 28/30
1 / -0

Directions For Questions

1/3

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In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?

Correct

Wrong

Skipped
A
7/19

Correct

Wrong

Skipped
B
1/3

Correct

Wrong

Skipped
C
3/4

Correct

Wrong

Skipped
D
8/21

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Solutions
1/3
Question 29/30
1 / -0

Directions For Questions

bz-cx

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The algebraic expression for the statement 'product x and c subtracted from product of b and z' is ?

Correct

Wrong

Skipped
A
cx-bz

Correct

Wrong

Skipped
B
x c-bz

Correct

Wrong

Skipped
C
xc-b-z

Correct

Wrong

Skipped
D
bz-cx

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Solutions
bz-cx
Question 30/30
1 / -0

Directions For Questions

21/40

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A bag contains 5 red and 3 green balls. Another bag contains 4 red and 6 green balls. If one ball is drawn from each bag. Find the probability that one ball is red and one is green?

Correct

Wrong

Skipped
A
8/10

Correct

Wrong

Skipped
B
19/20

Correct

Wrong

Skipped
C
21/40

Correct

Wrong

Skipped
D
17/20

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Solutions
21/40

Question 1/30

(x 7)(x 4)

(x 14)(x 2)

(x 7)(x - 4)

(x - 7)((x - 4)

Question 2/30

27/111

114/121

9/17

319/420

Question 3/30

volume

mas

displacement

entropy

Question 4/30

c

52 c

c 52

c – 52

Question 5/30

3x2

- 3x

3x

6x2 3x

Question 6/30

0.5 and 1

0 and 0.5

0 and 1

1 and 2

Question 7/30

45 mL

40 mL

25 mL

60 mL

Question 8/30

11

8

10

9

Question 9/30

(7/2,13/4)

(16, -3)

(7/2,17/5)

(-2, -3)

Question 10/30

y/bm

(y/m)-b

(y-b)/m

(y b)/m

Question 11/30

9/42

4/21

11/42

5/21

Question 12/30

-2, 5/3

2, -5/3

2, 5/3

-2,, -5/3

Question 13/30

11/21

5/7

10/21

2/7

Question 14/30

56 n

n*56

n-56

56-n

Question 15/30

4/5

1/5

5/6

None of these

Question 16/30

0.25

0.20

0.33

0.30