Quiz about Part A Review & Past Units

Question 1

Anything raised to a power of zero is always:

Accepted Answer

1

Answer

0

Answer

itself

Answer

negative

Question 2

According to exponent rules, when we multiply powers we _______ the exponents.

Accepted Answer

add

Answer

subtract

Answer

multiply

Answer

divide

Question 3

According to exponent rules, when we raise a power to a power we _______ the exponents.

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 4

(5³x²y⁴)⁰

Accepted Answer

1

Answer

5xy

Answer

0

Answer

5

Question 5

What is 10⁰equivalent to?

Accepted Answer

1

Answer

10

Answer

0

Answer

100

Question 6

Simplify the following:
(x³)⁶

Accepted Answer

x18

Answer

x9

Answer

x6

Answer

x3

Question 7

Simplify the following:
x²x³

Accepted Answer

X5

Answer

x3

Answer

x2

Answer

x6

Question 8

Simplify:
(9n⁴)(6n⁷)

Accepted Answer

54n11

Answer

15n11

Answer

15n28

Answer

54n28

Question 9

Simplify:
6x⁵y² /2x⁴y²

Accepted Answer

3x

Answer

3xy

Answer

4x

Answer

4xy

Question 10

Multiply 7x²y³ (2x⁴y⁵+6xy³)

Accepted Answer

14x⁶y⁸+42x³y⁶

Answer

14x⁸y¹⁵+42x²y⁹

Answer

9x⁶y⁸+13x³y⁶

Answer

14x⁶y⁸+42x²y⁶

Question 11

Find the difference.
(3- 2x + 2x²) - (4x -5 +3x²)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 12

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

Accepted Answer

3y³+ 7y²- 4y + 3

Answer

4y² + 3y³ - y + 3

Answer

-3y⁴ + 2y³-y - 4

Answer

4y³+ 3y²-3y + 1

Question 13

What is the degree of the following polynomial?
x³+ y²x²+ x⁷y⁷+ x⁸

Accepted Answer

14

Answer

8

Answer

4

Answer

3

Question 14

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 15

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

Accepted Answer

-47b +19

Answer

-33b + 19

Answer

-47b² + 21

Answer

-47b -19

Question 16

Simplify each expression.
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

Accepted Answer

5b⁴ - 2b³ + 4

Answer

4b⁴ - 2b³ + 7

Answer

b⁴ - 2b³ + 7

Answer

5b⁴ - 2b³ + 7

Question 17

A = 2x² + 3x + 5
C = 3x² - 7x + 12
If A + B = C,
what must B equal?

Accepted Answer

x² - 10x + 7

Answer

5x² - 4x + 17

Answer

x² - 4x + 7

Answer

5x² - 10x + 17

Question 18

4k²(6k² + 9kq - 5q²)

Accepted Answer

24k⁴ + 36k³q - 20k²q²

Answer

24k² + 36k³q - 20k²q²

Answer

24k⁴ + 36kq - 20k²q²

Answer

24k + 36 kq - 20 k²q

Question 19

^{The perimeter of the
triangle is 10x+20. Find the length of the missing side}

Accepted Answer

5x+10

Answer

6x+10

Answer

15x+30

Answer

5x-10

Question 20

What is the sum of 1.70+4.65?

Accepted Answer

6.35

Answer

2.95

Answer

5.35

Answer

a decimal

Question 21

What is the simplified value of the expression below?

-2.6 + 5.8

Accepted Answer

3.2

Answer

-8.4

Answer

-3.2

Answer

8.4

Question 22

7.9 - 3.47=

Accepted Answer

4.43

Answer

11.37

Answer

3.32

Answer

4.37

Question 23

-0.03 - (-0.18) =

Accepted Answer

0.15

Answer

-0.21

Answer

-0.15

Answer

0.21

Question 24

What is the simplified value of the expression below?

-8 * (-3)

Accepted Answer

24

Answer

-24

Answer

-11

Answer

11

Question 25

What is the simplified value of the expression below?

12.4 x (-6.3)

Accepted Answer

-78.12

Answer

-1.97

Answer

1.97

Answer

78.12

Question 26

Question 26.

Accepted Answer

-5/12

Answer

-6/12

Answer

5/12

Answer

-5/7

Question 27

$$-\frac{3}{4\ }+\ 3\ \frac{1}{2}$$

Accepted Answer

$$2\ \frac{3}{4}$$

Answer

$$-3\ \frac{1}{4}$$

Answer

$$3\ \frac{1}{4}$$

Answer

$$-2\ \frac{3}{4}$$

Question 28

$$-\frac{3}{5\ }+\left(-\frac{2}{3}\right)$$

Accepted Answer

$$-1\ \frac{4}{15}$$

Answer

$$1\ \frac{4}{15}$$

Answer

$$-\frac{1}{15}$$

Answer

$$\frac{1}{15}$$

Question 29

$$-7.5\ imes\ 4.3$$

Accepted Answer

-32.25

Answer

-35.75

Answer

35.75

Answer

32.25

Question 30

$$-\frac{2}{5\ } imes\left(-\frac{3}{8} ight)$$

Accepted Answer

$$\frac{3}{20}$$

Answer

$$\frac{8}{40}$$

Answer

$$-\frac{8}{40}$$

Answer

$$-\frac{3}{20}$$

Question 31

-5.7 + 0.9

Accepted Answer

-4.8

Answer

2.1

Answer

-8.3

Answer

-10.7

Question 32

2 + (9²- 4)

Accepted Answer

79

Answer

16

Answer

77

Question 33

7(32)=

Accepted Answer

63

Answer

62

Answer

50

Answer

27

Part A Review & Past Units

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