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Which expression is equivalent to ?
A
(7 times 5) (7 times 2)
B
(7 times 7 times 7 times 7 times 7) (7 times 7)
C
StartFraction 7 times 5 Over 7 times 2 EndFraction
D
StartFraction 7 times 7 times 7 times 7 times 7 Over 7 times 7 EndFraction
2
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What is the value of k in the product of powers below?
A
Negative 3
B
Negative 1
C
0D
13
What is the quotient?
A
Negative 343
B
Negative 7
C
7D
3434
Karim builds a wooden table. in.The rectangular top of his table has an area of square inches and a length of inches. What is the width of the table top?
A
9 inchesB
27 inchesC
2,187 inchesD
59,049 inches5
What is the value of n in the equation below?
A
3B
6C
12D
276
What is the quotient?
A
StartFraction 1 Over 5 Superscript 9 EndFraction
B
StartFraction 1 Over 5 squared EndFraction
C
5 squared
D
5 Superscript 9
7
What is the value of c in the equation below?
A
Negative 4
B
Negative 2
C
StartFraction 1 Over 64 EndFraction
D
One-fourth
8
A scientist looks at a bacterium and a virus in a lab. The bacterium has a diameter of meters. The virus has a diameter of meters. Which statement accurately compares the sizes of the specimens?
A
The diameter of the bacterium is 10 times greater than that of the virus.B
The diameter of the bacterium is times as great as that of the virus.
C
The diameter of the virus is 10 times greater than that of the bacterium.D
The diameter of the virus is times as great as that of the bacterium.
9
What is the value of c in the equation below?
A
3B
5C
125D
62510
What is the value of n in the equation below?
A
Negative 20
B
Negative 9
C
9D
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