Quiz about Algebra Semester 2 Final Review

Question 1

(r4)6

Accepted Answer

r24

Answer

10r

Answer

r10

Answer

24r

Question 2

Simplify: (3x²)³

Accepted Answer

27x6

Answer

9x6

Answer

3x6

Answer

9x5

Question 3

(2n⁴ )( 5n³)

Accepted Answer

10n7

Answer

7n7

Answer

10n12

Answer

7n12

Question 4

Question 4.

Accepted Answer

4y6

Answer

4y22

Answer

30y6

Answer

30y22

Question 5

Question 5.

Accepted Answer

a3b5

Answer

1

Answer

B.

Answer

a2b4

Question 6

Question 6.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 7

Question 7.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 8

Solve. Express your answer in scientific notation.

(2.2 x 10⁴) x (7.1x 10⁵)

Accepted Answer

1.562 x 10¹⁰

Answer

15.62 x 10⁹

Answer

15.62 x 10²⁰

Answer

1.562 x 10²⁰

Question 9

Question 9.

Accepted Answer

16y2

Answer

(4y)2

Answer

16y6

Answer

C.

Question 10

For problem 10, is it growth or decay? Identify a and b.

y = 3(0.35)^x

Accepted Answer

Decay; a = 3, b = 0.35

Answer

Growth; a = 3, b = 0.35

Answer

Decay; a = 0.35, b = 3

Answer

Growth; a = 0.35, b = 3

Question 11

Add or Subtract the Polynomial.

(3x²+3x - 9) - (2x² -7x + 12)

Accepted Answer

x² + 10x - 21

Answer

x² + 4x + 3

Answer

x⁴-10x² - 21

Answer

5x3

Question 12

Simplify:
2x (-2x - 3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 13

Multiply the polynomials.

(x - 3)(x +10)

Accepted Answer

x² + 7x - 30

Answer

x² - 7x + 13

Answer

x² - 6x - 30

Answer

x² + 13x + 30

Question 14

Multiply the following polynomials.

(x² - 3x - 5)(x² + 3x -1)

Accepted Answer

x⁴ - 15x² - 12x - 5

Answer

x4 - 6

Answer

x2 + 5

Answer

x⁴ -9x² + 5

Question 15

Multiply the polynomials.

(g - 6)²

Accepted Answer

g² - 12r + 36

Answer

g2 - 36

Answer

g2 + 36

Answer

g²-12r - 36

Question 16

6m2 + 16m

Accepted Answer

2m(3m + 8)

Answer

2(3m² + 8m)

Answer

2m(3m - 8m)

Answer

not factorable

Question 17

7r² - 8r + 42rs - 48s

Accepted Answer

(r+6s)(7r-8)

Answer

(r+6s)(7r+8s)

Answer

(r+6s)(r²+8s)

Answer

(r-6s)(r²-8s)

Question 18

Fully Factor the Following
25x²-81

Accepted Answer

(5x+9)(5x-9)

Answer

(5x-9)2

Answer

25(x-9)2

Answer

(9x+5)(9x-5)

Question 19

Factor the Trinomial:
x² - 8x + 15

Accepted Answer

(x - 5) (x - 3)

Answer

(x + 5) ( x + 3)

Answer

(x + 15) (x - 1)

Answer

(x - 7) (x - 8)

Question 20

Factor Trinomial:
2x² + 5x + 3

Accepted Answer

(2x + 3)(x + 1)

Answer

(2x + 3)(x - 1)

Answer

(2x - 1)(x + 3)

Answer

(2x + 1)(x + 3)

Question 21

4x2 = 100

Accepted Answer

x = 5 or x = -5

Answer

x = 10 or x = - 10

Answer

x = 2 or x = -2

Answer

x = 5

Question 22

Solve
x² + 13x + 12 = 0

Accepted Answer

x = -12, -1

Answer

x = 12, 1

Answer

x = 13, 1

Answer

x = -13, -1

Question 23

Solve by completing the square.

x² + 4x = 12

Accepted Answer

x = -6 and 2

Answer

x = 2 and -2

Answer

x = 6 and -2

Answer

x = 1 and -1

Question 24

Solve the following quadratic equation...

x² + 4x - 32 = 0

Accepted Answer

x = -8

x = 4

Answer

x = 8

x = -4

Answer

x = -2

x = 16

Answer

x = 2

x = -16

Question 25

What's the axis of symmetry of y = 3x²- 6x + 4

Accepted Answer

x=1

Answer

x=-6

Answer

x=2

Answer

x=-1

Question 26

Find the vertex of f(x)= -2x²-16x+3.

Accepted Answer

(-4, 35)

Answer

(4, -93)

Answer

(-4,99)

Answer

(8,3)

Question 27

Graph the equation.

y = x² - 12x + 32

Accepted Answer

Option B is correct

Answer

finish

Question 28

Solve using the Quadratic Formula

6x²+ 12x - 1 = 0

Accepted Answer

x = 0.08, -2.08

Answer

x = -0.08, 2.08

Answer

x = -0.08, -1.91

Answer

no solution

Question 29

Solve by completing the square.
y² + 10y = -9

Accepted Answer

-1 and -9

Answer

1 and -12

Answer

1 and -9

Answer

1 and -1

Question 30

Question 30.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 31

Simplify

Accepted Answer

D.

Answer

A.

Answer

B.

Answer

C.

Question 32

Question 32.

Accepted Answer

C.

Answer

A.

Answer

B.

Answer

D.

Question 33

Question 33.

Accepted Answer

C.

Answer

A.

Answer

B.

Answer

D.

Question 34

This question does not have a correct answer. The problem should have looked like this. $$\sqrt[]{\frac{11}{5}}$$

Accepted Answer

B.

Answer

A.

Answer

C.

Answer

D.

Question 35

Question 35.

Accepted Answer

147

Answer

141

Answer

-147

Answer

-141

Question 36

Solve

Accepted Answer

p = 5

Answer

p = -2

Answer

both are solutions

Answer

neither are solutions

Question 37

Level 2

Solve for the value of y

Accepted Answer

5

Answer

13

Answer

23

Answer

10

Question 38

Simplify the rational expression.

Accepted Answer

10

Answer

5

Answer

2x + 5

Answer

20 X + 5

Question 39

Perform the operation

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 40

Perform the operation

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 41

Solve the rational expression.

Accepted Answer

x = -3

Answer

x = -2

Answer

x = 2

Answer

x = 3

Question 42

Ahmed's scores in golf were the following:

90 106 84 103 112 100 105 81 104 98 107 95 104 108 99

Find the range and median of the data.

Accepted Answer

Range = 31; Median = 103

Answer

Range= 15; Median = 31

Answer

Range = 31 ; Median = 15

Answer

Range = 103; Median = 31

Question 43

Ahmed's scores in golf were the following:

90 106 84 103 112 100 105 81 104 98 107 95 104 108 99

Find Q₁ and Q₃

Accepted Answer

Q₁=95; Q₃=106

Answer

Q₁= 96.5; Q₃=106.5

Answer

Q₁= 106.5 Q₃ = 96.5

Answer

Q₁= 106; Q₃ = 95

Question 44

Ahmed's scores in golf were the following:

90 106 84 103 112 100 105 81 104 98 107 95 104 108 99

What is the Interquartile Range

Accepted Answer

11

Answer

3

Answer

8

Answer

9

Question 45

You are going to a restaurant that has 5 different types of salads, 10 different entrees, and 4 types of desserts. How many different meals could one have if they chose one from each category?

Accepted Answer

200

Answer

100

Answer

19

Answer

20

Question 46

The letters that form the word MATHEMATICS are placed individually in a bowl. When selecting a letter from the bowl, what is the probability of choosing a vowel?

Accepted Answer

4/11

Answer

16/121

Answer

3/11

Answer

5/11

Question 47

The letters that form the word MATHEMATICS are placed individually in a bowl. When selecting a letter from the bowl, what is the probability of choosing an M?

Accepted Answer

2/11

Answer

1/11

Answer

3/11

Answer

4/11

Algebra Semester 2 Final Review

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