Question 1

If the decimal point is moved to the left in the original number, then the power of 10 will become more negative.

Accepted Answer

A) True 
 B)False

Question 2

______________ powers of 10 are used to indicate numbers that are greater than 1.

Accepted Answer

The answer of ______________ powers of 10 are used to...

Question 3

Before numbers expressed in powers of 10 notation can be added,

Accepted Answer

A)  both terms must be expressed using the same power of 10 
B)  one term needs to be expressed using the second power of 10 
C)  both terms must be expressed using the second power of 10 
D)  the numerical parts must be multiplied 
A)  both terms must be expressed using the same power of 10 
B)  one term needs to be expressed using the second power of 10 
C)  both terms must be expressed using the second power of 10 
D)  the numerical parts must be multiplied

Question 4

The number 47,000 can be expressed in scientific notation as ______________.

Accepted Answer

The answer of The number 47,000 can be expressed in...

Question 5

The square of 4.0 × 102 is ______________.

Accepted Answer

Question 6

The metric prefixes represent those powers of 10 that are multiples of 2.

Accepted Answer

A) True 
 B)False

Question 7

A frequency of 144 × 106 Hz could be expressed as

Accepted Answer

A)  144 kHz 
B)  144 MHz 
C)  14.4 MHz 
D)  144 GHz 
A)  144 kHz 
B)  144 MHz 
C)  14.4 MHz 
D)  144 GHz

Question 8

What is the square root of 9 × 104?

Accepted Answer

A)  3 × 102 
B)  3 × 108 
C)  81 × 102 
D)  18 × 102 
A)  3 × 102 
B)  3 × 108 
C)  81 × 102 
D)  18 × 102

Question 9

With engineering notation, the powers of 10 are always multiples of

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  5 
A)  2 
B)  3 
C)  4 
D)  5

Question 10

In ______________ notation the powers of 10 are always multiples of 3.

Accepted Answer

The answer of In ______________ notation the powers of 10...

Question 11

The voltage value of 0.025 V can be expressed as

Accepted Answer

A)  2.5 MV 
B)  25 ?V 
C)  25 mV 
D)  2.5 mV 
A)  2.5 MV 
B)  25 ?V 
C)  25 mV 
D)  2.5 mV

Question 12

To determine the square root of a number expressed in powers of 10 notation,

Accepted Answer

A)  take the square root of the numerical part of the expression and multiply the power of 10 by 2 
B)  take the square root of the power of 10 and multiply the numerical part of the expression by 2 
C)  take the square root of the numerical part of the expression and divide the power of 10 by 2 
D)  take the square root of the power of 10 and divide the numerical part of the expression by 2 
A)  take the square root of the numerical part of the expression and multiply the power of 10 by 2 
B)  take the square root of the power of 10 and multiply the numerical part of the expression by 2 
C)  take the square root of the numerical part of the expression and divide the power of 10 by 2 
D)  take the square root of the power of 10 and divide the numerical part of the expression by 2

Question 13

Metric prefixes can be substituted for powers of 10 that are multiples of

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  5 
A)  2 
B)  3 
C)  4 
D)  5

Question 14

A power of 10 is an exponent of the base 10 and can be either positive or negative.

Accepted Answer

A) True 
 B)False

Question 15

Numbers written in standard form without using any form of powers of 10 notation are said to be written in decimal notation.

Accepted Answer

A) True 
 B)False

Question 16

The key on a scientific calculator used to enter the exponents associated with scientific and engineering notation is

Accepted Answer

A)  EXP 
B)  SCI 
C)  EEE 
D)  ×100 
A)  EXP 
B)  SCI 
C)  EEE 
D)  ×100

Question 17

When multiplying numbers expressed in powers of 10 notation, multiply the numerical parts and powers of 10 separately.

Accepted Answer

A) True 
 B)False

Question 18

The decimal notation of 3.25 × 103 is

Accepted Answer

A)  32.5 
B)  325 
C)  3250 
D)  32500 
A)  32.5 
B)  325 
C)  3250 
D)  32500

Question 19

Typical scientific calculator notation systems for displaying calculation results are floating decimal, fixed decimal, scientific, and engineering.

Accepted Answer

A) True 
 B)False

Question 20

The metric prefix for 103 is

Accepted Answer

A)  milli 
B)  micro 
C)  kilo 
D)  mega 
A)  milli 
B)  micro 
C)  kilo 
D)  mega

Exam 1: Introduction

If the decimal point is moved to the left in the original number, then the power of 10 will become more negative.

______________ powers of 10 are used to indicate numbers that are greater than 1.

Before numbers expressed in powers of 10 notation can be added,

The number 47,000 can be expressed in scientific notation as ______________.

The square of 4.0 × 102 is ______________.

The metric prefixes represent those powers of 10 that are multiples of 2.

A frequency of 144 × 106 Hz could be expressed as

What is the square root of 9 × 104?

With engineering notation, the powers of 10 are always multiples of

In ______________ notation the powers of 10 are always multiples of 3.

The voltage value of 0.025 V can be expressed as

To determine the square root of a number expressed in powers of 10 notation,

Metric prefixes can be substituted for powers of 10 that are multiples of

A power of 10 is an exponent of the base 10 and can be either positive or negative.

Numbers written in standard form without using any form of powers of 10 notation are said to be written in decimal notation.

The key on a scientific calculator used to enter the exponents associated with scientific and engineering notation is

When multiplying numbers expressed in powers of 10 notation, multiply the numerical parts and powers of 10 separately.

The decimal notation of 3.25 × 103 is

Typical scientific calculator notation systems for displaying calculation results are floating decimal, fixed decimal, scientific, and engineering.

The metric prefix for 103 is

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The square of 4.0 × 10² is ______________.

A frequency of 144 × 10⁶ Hz could be expressed as

What is the square root of 9 × 10⁴?

The decimal notation of 3.25 × 10³ is

The metric prefix for 10³ is