Question 1

Using Ohm's law, find the current I in amps (A) in the electrical circuit.

Accepted Answer

A)  5 A 
B)  3 A 
C)  12,100 A 
D)  4 A 
E)  15 A 
A)  5 A 
B)  3 A 
C)  12,100 A 
D)  4 A 
E)  15 A

Question 2

Use the formula W = fd, where f represents a force, and d represents the distance that the force is applied.
Find the work done, W, where f = $2,200$ and d = $110$ .
W = __________

Accepted Answer

The answer of Use the formula W = fd, where...

Question 3

Evaluate the expression. $\frac { ( 55 - 9 \cdot 5 ) ^ { 2 } } { 3 ^ { 3 } - 2 }$

Accepted Answer

A)  3.4 
B)  0.4 
C)  40.0 
D)  4.0 
E)  14.3 
A)  3.4 
B)  0.4 
C)  40.0 
D)  4.0 
E)  14.3

Question 4

Find the power rounded to three significant digits. $0.1079 ^ { 2 }$

Accepted Answer

A)  0.012 
B)  0.0126 
C)  0.0146 
D)  0.0116 
E)  0.013 
A)  0.012 
B)  0.0126 
C)  0.0146 
D)  0.0116 
E)  0.013

Question 5

Find the prime factorization of the number below (use the divisibility tests where helpful). $78$

Accepted Answer

A)  $2 \cdot 3 \cdot 19$ 
B)  $2 \cdot 7 \cdot 13$ 
C)  $2 \cdot 3 \cdot 13$ 
D)  $2 \cdot 3 \cdot 23$ 
E)  $2 \cdot 3 \cdot 13 \cdot 23$ 
A)  $2 \cdot 3 \cdot 19$ 
B)  $2 \cdot 7 \cdot 13$ 
C)  $2 \cdot 3 \cdot 13$ 
D)  $2 \cdot 3 \cdot 23$ 
E)  $2 \cdot 3 \cdot 13 \cdot 23$

Question 6

Find the power rounded to three significant digits. $23 ^ { 2 }$

Accepted Answer

A)  530 
B)  506 
C)  529 
D)  510 
E)  519 
A)  530 
B)  506 
C)  529 
D)  510 
E)  519

Question 7

Find the volume of a box with the dimensions l = $57$ , w = $28$ , and h = $74$ .

Accepted Answer

A)  Volume = 11,628 in 3 
B)  Volume = 128,227 in 3 
C)  Volume = 76,664 in 3 
D)  Volume = 6,290 in 3 
E)  Volume = 118,104 in 3 
A)  Volume = 11,628 in 3 
B)  Volume = 128,227 in 3 
C)  Volume = 76,664 in 3 
D)  Volume = 6,290 in 3 
E)  Volume = 118,104 in 3

Question 8

A 17 ft I-beam is to be divided into 4 equal parts. What is the length of each piece?

Accepted Answer

A)  3.5 feet 
B)  4.25 feet 
C)  4.75 feet 
D)  4.33 feet 
E)  4 feet 
A)  3.5 feet 
B)  4.25 feet 
C)  4.75 feet 
D)  4.33 feet 
E)  4 feet

Question 9

Change the percent to a decimal.
89%

Accepted Answer

The answer of Change the percent to a decimal.
89%...

Question 10

Change 3,840 ft/h to ft/min.

Accepted Answer

A)  3,900 ft/min 
B)  64 ft/min 
C)  320 ft/min 
D)  88 ft/min 
E)  76 ft/min 
A)  3,900 ft/min 
B)  64 ft/min 
C)  320 ft/min 
D)  88 ft/min 
E)  76 ft/min

Question 11

Find the root rounded to three significant digits. $\sqrt { 0.0064 }$

Accepted Answer

A)  0.0800 
B)  0.080 
C)  0.800 
D)  0.1020 
E)  0.102 
A)  0.0800 
B)  0.080 
C)  0.800 
D)  0.1020 
E)  0.102

Question 12

Divide (use the remainder form a Rb, where a is quotient and b is remainder). $2,515 \div 66$

Accepted Answer

The answer of Divide (use the remainder form a Rb,...

Question 13

A welder has four pieces of scrap steel angle of lengths $3 \frac { 1 } { 4 }$ ft, $4 \frac { 3 } { 8 }$ ft, $3 \frac { 1 } { 8 }$ ft and $16 \frac { 3 } { 16 }$ ft. If they are welded together, how long is the welded piece?

Accepted Answer

A)  $27 \frac { 1 } { 4 }$ ft 
B)  $27 \frac { 11 } { 16 }$ ft 
C)  $26 \frac { 15 } { 16 }$ ft 
D)  $26 \frac { 11 } { 16 }$ ft 
E)  $27 \frac { 3 } { 8 }$ ft 
A)  $27 \frac { 1 } { 4 }$ ft 
B)  $27 \frac { 11 } { 16 }$ ft 
C)  $26 \frac { 15 } { 16 }$ ft 
D)  $26 \frac { 11 } { 16 }$ ft 
E)  $27 \frac { 3 } { 8 }$ ft

Question 14

Change the decimal to a common fraction or a mixed number.   $18.56$

Accepted Answer

A)  $19 \frac { 14 } { 25 }$ 
B)  $13 \frac { 14 } { 25 }$ 
C)  $15 \frac { 14 } { 25 }$ 
D)  $18 \frac { 14 } { 25 }$ 
E)  $19 \frac { 14 } { 25 }$. 
A)  $19 \frac { 14 } { 25 }$ 
B)  $13 \frac { 14 } { 25 }$ 
C)  $15 \frac { 14 } { 25 }$ 
D)  $18 \frac { 14 } { 25 }$ 
E)  $19 \frac { 14 } { 25 }$.

Question 15

During manufacturing, the pressure in a hydraulic line increases from 50 lb/in 2 to 60 lb/in 2. What is the percent increase in pressure? Round to the nearest tenth of a percent if necessary.

Accepted Answer

A)  83.3% 
B)  80.0% 
C)  20.0% 
D)  16.7% 
E)  40.0% 
A)  83.3% 
B)  80.0% 
C)  20.0% 
D)  16.7% 
E)  40.0%

Question 16

Round the number to two significant digits. 17.888

Accepted Answer

A)  8 
B)  17.79 
C)  17.89 
D)  18 
E)  19 
A)  8 
B)  17.79 
C)  17.89 
D)  18 
E)  19

Question 17

What must be filled in the blank to make the statement true? 3lb 7oz = _____oz

Accepted Answer

A)  47 
B)  53 
C)  71 
D)  43 
E)  55 
A)  47 
B)  53 
C)  71 
D)  43 
E)  55

Question 18

Round the number to three significant digits.
0.02125

Accepted Answer

The answer of Round the number to three significant digits.
0.02125...

Question 19

Power (in watts, W) equals voltage times current. Find the power in the circuit.

Accepted Answer

A)  0.0867 W 
B)  0.0545 W 
C)  0.3063 W 
D)  0.0488 W 
E)  0.5445 W 
A)  0.0867 W 
B)  0.0545 W 
C)  0.3063 W 
D)  0.0488 W 
E)  0.5445 W

Question 20

Round the following number to the nearest tenth and the nearest thousandth.
0.05183
to the nearest tenth: __________
to the nearest thousandth: __________

Accepted Answer

The answer of Round the following number to the nearest...

Using Ohm's law, find the current I in amps (A) in the electrical circuit.

Use the formula W = fd, where f represents a force, and d represents the distance that the force is applied. Find the work done, W, where f = $2,200$ and d = $110$ . W = __________

Evaluate the expression. $\frac { ( 55 - 9 \cdot 5 ) ^ { 2 } } { 3 ^ { 3 } - 2 }$

Find the power rounded to three significant digits. $0.1079 ^ { 2 }$

Find the prime factorization of the number below (use the divisibility tests where helpful). $78$

Find the power rounded to three significant digits. $23 ^ { 2 }$

Find the volume of a box with the dimensions l = $57$ , w = $28$ , and h = $74$ .

A 17 ft I-beam is to be divided into 4 equal parts. What is the length of each piece?

Change the percent to a decimal. 89%

Change 3,840 ft/h to ft/min.

Find the root rounded to three significant digits. $\sqrt { 0.0064 }$

Divide (use the remainder form a Rb, where a is quotient and b is remainder). $2,515 \div 66$

A welder has four pieces of scrap steel angle of lengths $3 \frac { 1 } { 4 }$ ft, $4 \frac { 3 } { 8 }$ ft, $3 \frac { 1 } { 8 }$ ft and $16 \frac { 3 } { 16 }$ ft. If they are welded together, how long is the welded piece?

Change the decimal to a common fraction or a mixed number. $18.56$

During manufacturing, the pressure in a hydraulic line increases from 50 lb/in ² to 60 lb/in ². What is the percent increase in pressure? Round to the nearest tenth of a percent if necessary.

Round the number to two significant digits. 17.888

What must be filled in the blank to make the statement true? 3lb 7oz = _____oz

Round the number to three significant digits. 0.02125

Power (in watts, W) equals voltage times current. Find the power in the circuit.

Round the following number to the nearest tenth and the nearest thousandth. 0.05183 to the nearest tenth: to the nearest thousandth:

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Basic Statistics

Binary and Hexadecimal Numbers

Filters

Exam 1: Basic Concepts

Using Ohm's law, find the current I in amps (A) in the electrical circuit.

Use the formula W = fd, where f represents a force, and d represents the distance that the force is applied. Find the work done, W, where f = 2,2002,2002,200 and d = 110110110 . W = __________

Evaluate the expression. (55−9⋅5)233−2\frac { ( 55 - 9 \cdot 5 ) ^ { 2 } } { 3 ^ { 3 } - 2 }33−2(55−9⋅5)2​

Find the power rounded to three significant digits. 0.107920.1079 ^ { 2 }0.10792

Find the prime factorization of the number below (use the divisibility tests where helpful). 787878

Find the power rounded to three significant digits. 23223 ^ { 2 }232

Find the volume of a box with the dimensions l = 575757 , w = 282828 , and h = 747474 .

A 17 ft I-beam is to be divided into 4 equal parts. What is the length of each piece?

Change the percent to a decimal. 89%

Change 3,840 ft/h to ft/min.

Find the root rounded to three significant digits. 0.0064\sqrt { 0.0064 }0.0064​

Divide (use the remainder form a Rb, where a is quotient and b is remainder). 2,515÷662,515 \div 662,515÷66

A welder has four pieces of scrap steel angle of lengths 3143 \frac { 1 } { 4 }341​ ft, 4384 \frac { 3 } { 8 }483​ ft, 3183 \frac { 1 } { 8 }381​ ft and 1631616 \frac { 3 } { 16 }16163​ ft. If they are welded together, how long is the welded piece?

Change the decimal to a common fraction or a mixed number. 18.5618.5618.56

During manufacturing, the pressure in a hydraulic line increases from 50 lb/in 2 to 60 lb/in 2. What is the percent increase in pressure? Round to the nearest tenth of a percent if necessary.

Round the number to two significant digits. 17.888

What must be filled in the blank to make the statement true? 3lb 7oz = _____oz

Round the number to three significant digits. 0.02125

Power (in watts, W) equals voltage times current. Find the power in the circuit.

Round the following number to the nearest tenth and the nearest thousandth. 0.05183 to the nearest tenth: __________ to the nearest thousandth: __________

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Basic Statistics

Binary and Hexadecimal Numbers

Filters

Use the formula W = fd, where f represents a force, and d represents the distance that the force is applied. Find the work done, W, where f = $2,200$ and d = $110$ . W = __________

Evaluate the expression. $\frac { ( 55 - 9 \cdot 5 ) ^ { 2 } } { 3 ^ { 3 } - 2 }$

Find the power rounded to three significant digits. $0.1079 ^ { 2 }$

Find the prime factorization of the number below (use the divisibility tests where helpful). $78$

Find the power rounded to three significant digits. $23 ^ { 2 }$

Find the volume of a box with the dimensions l = $57$ , w = $28$ , and h = $74$ .

Find the root rounded to three significant digits. $\sqrt { 0.0064 }$

Divide (use the remainder form a Rb, where a is quotient and b is remainder). $2,515 \div 66$

A welder has four pieces of scrap steel angle of lengths $3 \frac { 1 } { 4 }$ ft, $4 \frac { 3 } { 8 }$ ft, $3 \frac { 1 } { 8 }$ ft and $16 \frac { 3 } { 16 }$ ft. If they are welded together, how long is the welded piece?

Change the decimal to a common fraction or a mixed number. $18.56$

During manufacturing, the pressure in a hydraulic line increases from 50 lb/in ² to 60 lb/in ². What is the percent increase in pressure? Round to the nearest tenth of a percent if necessary.

Round the following number to the nearest tenth and the nearest thousandth. 0.05183 to the nearest tenth: to the nearest thousandth: