 Simplifying Exponential Expressions
3 years ago
bremnerd
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Practice 20 QuestionsShow answers
• Question 1
60 seconds
Q. Anything raised to a power of zero is always:
0
1
itself
negative
• Question 2
60 seconds
Q. According to exponent rules, when we raise an exponential expression to a power we _______ the exponents.
subtract
multiply
divide
• Question 3
60 seconds
Q. According to exponent rules, when we multiply exponential expressions we _______ the exponents.
subtract
multiply
divide
• Question 4
60 seconds
Q. According to exponent rules, when we divide the expressions we _______ the exponents.
subtract
multiply
divide
• Question 5
60 seconds
Q. 5-3⋅54
5,354
5⁻¹
5¹²
5
• Question 6
60 seconds
Q. n²⋅n⁴⋅n⁵
n¹¹
n⁴⁰
n¹³
n²²
• Question 7
60 seconds
Q.

7-2

1 / 49

49

-1 / 14

-7

• Question 8
60 seconds
Q. (34x5y6z-7)0
34x5y6 / z7
34x5y6 / x-7
0
1
• Question 9
120 seconds
Q.

(-3y-5)-2

y10 / 9

9 / y-7

6 / y10

6 / y3

• Question 10
60 seconds
Q. What is the value of x?
316 = (38)(3x)
2
8
4
1
• Question 11
60 seconds
Q. a3b(ab)2=
a5b3
a6b4
a2b2
a9b6
• Question 12
60 seconds
Q. Simplify the expression.
1/w-5
1/w5
w5
w-5
1/w-5
• Question 13
60 seconds
Q. Simplify the expression.
(2mp)3
2mp3
2m3p3
6m3p3
8m3p3
• Question 14
60 seconds
Q. Simplify the expression.
a5/b-3
a5/b3
a5b3
b3/a5
a5b-3
• Question 15
120 seconds
Q. Simplify.
(x³ ⋅ y⁴ ⋅ z)³ ⋅ (x⁵ ⋅ y ⋅ z³)²
x¹⁹y¹²z⁹
x¹⁹ y¹⁴z⁹
x¹³y¹⁰z⁹
x²³y⁴²z¹¹
• Question 16
120 seconds
Q. A rectangle has an area of 24m² and a base of 4m. What is the height?
20m
6
6m
6m²
• Question 17
120 seconds
Q. A rectangle has an area of 34x²y⁸ and a base of 17xy.  What is the height?
2xy⁷
17xy
17xy³
2xy
• Question 18
120 seconds
Q. Simplify
(x-²)¹/²
1∕ (x³/²)
1∕ (x²)
1∕ x
x
• Question 19
120 seconds
Q. Find the perimeter of the rectangle with length ( x - 5) and width ( 3x + 1)
3x2 -14x -5
3x2 -5
8x -8
x2 -15x -5
• Question 20
120 seconds
Q. Simplify
(4x-3x2 + 6x - 4) - (-2x3 + x2 -20)