Question 1

Express the ratio in lowest terms. $4 \text { to } 3 \frac { 1 } { 2 }$

Accepted Answer

The answer of Express the ratio in lowest terms. \(4...

Question 2

The total hours for a Private pilot, single engine land rating for a single engine airplane is 90 h of flight time. The total hours of flight time for a Commercial rating is 340 h. What is the ratio of the hours for a Private rating to the hours for a Commercial rating?

Accepted Answer

A)  $\frac { 9 } { 34 }$ 
B)  $\frac { 15 } { 40 }$ 
C)  $\frac { 13 } { 30 }$ 
D)  $\frac { 7 } { 32 }$ 
E)  $\frac { 34 } { 9 }$ 
A)  $\frac { 9 } { 34 }$ 
B)  $\frac { 15 } { 40 }$ 
C)  $\frac { 13 } { 30 }$ 
D)  $\frac { 7 } { 32 }$ 
E)  $\frac { 34 } { 9 }$

Question 3

A large gear with 300 teeth turning at 18 rpm turns a small gear at 150 rpm. How many teeth does the small gear have?
__________ teeth

Accepted Answer

The answer of A large gear with 300 teeth turning...

Question 4

Solve the proportion. $\frac { 30 } { 35 } = \frac { y } { 42 }$ y = __________

Accepted Answer

The answer of Solve the proportion. \(\frac { 30 }...

Question 5

A large gear with 100 teeth turning at 210 rpm turns a small gear with 12 teeth. At how many rpm does the small gear turn?

Accepted Answer

A)  1,749 rpm 
B)  1,790 rpm 
C)  895 rpm 
D)  3,580 rpm 
E)  1,750 rpm 
A)  1,749 rpm 
B)  1,790 rpm 
C)  895 rpm 
D)  3,580 rpm 
E)  1,750 rpm

Question 6

Draw a sketch for the problem and solve it. An object is 4 ft from the fulcrum and balances a second object 8 ft from the fulcrum. The first object weighs 64 lb. How much does the second object weighs?

Accepted Answer

A)  32 lb 
B)  37 lb 
C)  128 lb 
D)  64 lb 
E)  42 lb 
A)  32 lb 
B)  37 lb 
C)  128 lb 
D)  64 lb 
E)  42 lb

Question 7

A farmer uses 170 lb of a chemical on a 40 acre field. How many pounds will he need for a 240-acre field? Assume the same rate of application.

Accepted Answer

A)  1,030 lb 
B)  1,015 lb 
C)  1,020 lb 
D)  970 lb 
E)  1,035 lb 
A)  1,030 lb 
B)  1,015 lb 
C)  1,020 lb 
D)  970 lb 
E)  1,035 lb

Question 8

8 in. x 20 in. metal duct costs $13.40 for four feet. If 14.5 ft are needed for an order, what is the cost? Round your answer to the nearest cent.

Accepted Answer

A)  $48.58 
B)  $51.99 
C)  $53.70 
D)  $49.71 
E)  $48.08 
A)  $48.58 
B)  $51.99 
C)  $53.70 
D)  $49.71 
E)  $48.08

Question 9

Express the ratio in lowest terms. $6 \frac { 6 } { 9 } : 30$

Accepted Answer

A)  $\frac { 8 } { 3 }$ 
B)  $\frac { 6 } { 13 }$ 
C)  $\frac { 4 } { 11 }$ 
D)  $\frac { 60 } { 9 }$ 
E)  $\frac { 2 } { 9 }$ 
A)  $\frac { 8 } { 3 }$ 
B)  $\frac { 6 } { 13 }$ 
C)  $\frac { 4 } { 11 }$ 
D)  $\frac { 60 } { 9 }$ 
E)  $\frac { 2 } { 9 }$

Question 10

Use the formulas for the hydraulic press to find F s . F l = 800 lb, r l = 10 in. and r s = 5 in.

Accepted Answer

A)  220 lb 
B)  200 lb 
C)  400 lb 
D)  50 lb 
E)  100 lb 
A)  220 lb 
B)  200 lb 
C)  400 lb 
D)  50 lb 
E)  100 lb

Question 11

A salesperson is paid a commission of $90 for selling $360 worth of goods. What is the commission on $880 of sales at the same rate of commission?

Accepted Answer

A)  $225 
B)  $440 
C)  $220 
D)  $230 
E)  $235 
A)  $225 
B)  $440 
C)  $220 
D)  $230 
E)  $235

Question 12

Express the rate in lowest terms. $\frac { \$ 68,800 } { 1,600 \mathrm { ft } ^ { 2 } }$ __________ $/ $\mathrm { et } ^ { 2 }$

Accepted Answer

The answer of Express the rate in lowest terms. \(\frac...

Question 13

Find the flow rate for the given IV (intravenous), assume a drop factor of 15 drops/mL. Round your answer to the nearest whole number. 2 L in 7 h

Accepted Answer

A)  71 drops/min 
B)  72 drops/min 
C)  76 drops/min 
D)  68 drops/min 
E)  7 drops/min 
A)  71 drops/min 
B)  72 drops/min 
C)  76 drops/min 
D)  68 drops/min 
E)  7 drops/min

Question 14

Use the formulas for the hydraulic press to find F l . F s = 21 lb, r l = 8 in. and r s = 1 in.

Accepted Answer

A)  21 lb 
B)  1,324 lb 
C)  672 lb 
D)  168 lb 
E)  1344lb 
A)  21 lb 
B)  1,324 lb 
C)  672 lb 
D)  168 lb 
E)  1344lb

Question 15

Solve the proportion. Round the result to three significant digits when necessary. $\frac { x } { 10 } = \frac { 3 } { 5 }$

Accepted Answer

A)  x = 7 
B)  x = 1 
C)  x = 6 
D)  x = 3 
E)  x = 0.167 
A)  x = 7 
B)  x = 1 
C)  x = 6 
D)  x = 3 
E)  x = 0.167

Question 16

Fill in the blanks.

$\begin{array}{l}
\hline { \text { Gear A } }\quad\quad\quad\quad\quad\quad\quad \text { Gear B } \
\begin{array}{ | l | l | l | l | }

\hline \begin{array} { l } 
\text { Number of } \
\text { teeth }
\end{array} & \mathrm { rpm } & \text { Number of teeth } & \mathrm { rpm } \
\hline 60 & 100 &  &125 \
\hline 340 &  &35 & 680 \
\hline
\end{array}
\end{array}$

Accepted Answer

The answer of Fill in the blanks.

\(\begin{array}{l}
\hline { \text...

Question 17

Find the length of time an IV (intravenous) should be administered. (Assume a drop factor of 10 drops/mL.) Give your answer in hours and express part of an hour as a fraction.
1.29 L at a rate of 30 drops/min

Accepted Answer

The answer of Find the length of time an IV...

Question 18

Use the formulas for the hydraulic press to find the following value: r l = 18 in. and r s = 3 in.
Find MA.

Accepted Answer

A)  $\frac { 54 } { 1 }$ 
B)  $\frac { 72 } { 1 }$ 
C)  $\frac { 36 } { 1 }$ 
D)  $\frac { 26 } { 1 }$ 
E)  $\frac { 32 } { 1 }$ 
A)  $\frac { 54 } { 1 }$ 
B)  $\frac { 72 } { 1 }$ 
C)  $\frac { 36 } { 1 }$ 
D)  $\frac { 26 } { 1 }$ 
E)  $\frac { 32 } { 1 }$

Question 19

Find the flow rate for the given IV (intravenous), assuming a drop factor of 15 drops/mL. Round your answer to the nearest whole number.
1,100 mL in 4 h
__________ drops/minute

Accepted Answer

The answer of Find the flow rate for the given...

Question 20

A large gear with 100 teeth turning at 90 rpm turns a small gear with 24 teeth. At how many rpm does the small gear turn?
__________ rpm

Accepted Answer

The answer of A large gear with 100 teeth turning...

Express the ratio in lowest terms. $4 \text { to } 3 \frac { 1 } { 2 }$

The total hours for a Private pilot, single engine land rating for a single engine airplane is 90 h of flight time. The total hours of flight time for a Commercial rating is 340 h. What is the ratio of the hours for a Private rating to the hours for a Commercial rating?

A large gear with 300 teeth turning at 18 rpm turns a small gear at 150 rpm. How many teeth does the small gear have? __________ teeth

Solve the proportion. $\frac { 30 } { 35 } = \frac { y } { 42 }$ y = __________

A large gear with 100 teeth turning at 210 rpm turns a small gear with 12 teeth. At how many rpm does the small gear turn?

Draw a sketch for the problem and solve it. An object is 4 ft from the fulcrum and balances a second object 8 ft from the fulcrum. The first object weighs 64 lb. How much does the second object weighs?

A farmer uses 170 lb of a chemical on a 40 acre field. How many pounds will he need for a 240-acre field? Assume the same rate of application.

8 in. x 20 in. metal duct costs $13.40 for four feet. If 14.5 ft are needed for an order, what is the cost? Round your answer to the nearest cent.

Express the ratio in lowest terms. $6 \frac { 6 } { 9 } : 30$

Use the formulas for the hydraulic press to find F _s . F _l = 800 lb, r _l = 10 in. and r _s = 5 in.

A salesperson is paid a commission of $90 for selling $360 worth of goods. What is the commission on $880 of sales at the same rate of commission?

Express the rate in lowest terms. $\frac { \$ 68,800 } { 1,600 \mathrm { ft } ^ { 2 } }$ __________ $/ $\mathrm { et } ^ { 2 }$

Find the flow rate for the given IV (intravenous), assume a drop factor of 15 drops/mL. Round your answer to the nearest whole number. 2 L in 7 h

Use the formulas for the hydraulic press to find F _l . F _s = 21 lb, r _l = 8 in. and r _s = 1 in.

Solve the proportion. Round the result to three significant digits when necessary. $\frac { x } { 10 } = \frac { 3 } { 5 }$

Fill in the blanks. Gear A Gear B Number of teeth Number of teeth 60 100 125 340 35 680

Find the length of time an IV (intravenous) should be administered. (Assume a drop factor of 10 drops/mL.) Give your answer in hours and express part of an hour as a fraction. 1.29 L at a rate of 30 drops/min

Use the formulas for the hydraulic press to find the following value: r _l = 18 in. and r _s = 3 in. Find MA.

Find the flow rate for the given IV (intravenous), assuming a drop factor of 15 drops/mL. Round your answer to the nearest whole number. 1,100 mL in 4 h __________ drops/minute

A large gear with 100 teeth turning at 90 rpm turns a small gear with 24 teeth. At how many rpm does the small gear turn? __________ rpm

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

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 7: Ratio and Proportion

Express the ratio in lowest terms. 4 to 3124 \text { to } 3 \frac { 1 } { 2 }4 to 321​

The total hours for a Private pilot, single engine land rating for a single engine airplane is 90 h of flight time. The total hours of flight time for a Commercial rating is 340 h. What is the ratio of the hours for a Private rating to the hours for a Commercial rating?

A large gear with 300 teeth turning at 18 rpm turns a small gear at 150 rpm. How many teeth does the small gear have? __________ teeth

Solve the proportion. 3035=y42\frac { 30 } { 35 } = \frac { y } { 42 }3530​=42y​ y = __________

A large gear with 100 teeth turning at 210 rpm turns a small gear with 12 teeth. At how many rpm does the small gear turn?

Draw a sketch for the problem and solve it. An object is 4 ft from the fulcrum and balances a second object 8 ft from the fulcrum. The first object weighs 64 lb. How much does the second object weighs?

A farmer uses 170 lb of a chemical on a 40 acre field. How many pounds will he need for a 240-acre field? Assume the same rate of application.

8 in. x 20 in. metal duct costs $13.40 for four feet. If 14.5 ft are needed for an order, what is the cost? Round your answer to the nearest cent.

Express the ratio in lowest terms. 669:306 \frac { 6 } { 9 } : 30696​:30

Use the formulas for the hydraulic press to find F s . F l = 800 lb, r l = 10 in. and r s = 5 in.

A salesperson is paid a commission of $90 for selling $360 worth of goods. What is the commission on $880 of sales at the same rate of commission?

Express the rate in lowest terms. $68,8001,600ft2\frac { \$ 68,800 } { 1,600 \mathrm { ft } ^ { 2 } }1,600ft2$68,800​ __________ $/ et2\mathrm { et } ^ { 2 }et2

Find the flow rate for the given IV (intravenous), assume a drop factor of 15 drops/mL. Round your answer to the nearest whole number. 2 L in 7 h

Use the formulas for the hydraulic press to find F l . F s = 21 lb, r l = 8 in. and r s = 1 in.

Solve the proportion. Round the result to three significant digits when necessary. x10=35\frac { x } { 10 } = \frac { 3 } { 5 }10x​=53​

Fill in the blanks. Gear A Gear B Number of teeth Number of teeth 60 100 125 340 35 680

Find the length of time an IV (intravenous) should be administered. (Assume a drop factor of 10 drops/mL.) Give your answer in hours and express part of an hour as a fraction. 1.29 L at a rate of 30 drops/min

Use the formulas for the hydraulic press to find the following value: r l = 18 in. and r s = 3 in. Find MA.

Find the flow rate for the given IV (intravenous), assuming a drop factor of 15 drops/mL. Round your answer to the nearest whole number. 1,100 mL in 4 h __________ drops/minute

A large gear with 100 teeth turning at 90 rpm turns a small gear with 24 teeth. At how many rpm does the small gear turn? __________ rpm

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Measurement

Polynomials: an Introduction to Algebra

Equations and Formulas

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

Express the ratio in lowest terms. $4 \text { to } 3 \frac { 1 } { 2 }$

Solve the proportion. $\frac { 30 } { 35 } = \frac { y } { 42 }$ y = __________

Express the ratio in lowest terms. $6 \frac { 6 } { 9 } : 30$

Use the formulas for the hydraulic press to find F _s . F _l = 800 lb, r _l = 10 in. and r _s = 5 in.

Express the rate in lowest terms. $\frac { \$ 68,800 } { 1,600 \mathrm { ft } ^ { 2 } }$ __________ $/ $\mathrm { et } ^ { 2 }$

Use the formulas for the hydraulic press to find F _l . F _s = 21 lb, r _l = 8 in. and r _s = 1 in.

Solve the proportion. Round the result to three significant digits when necessary. $\frac { x } { 10 } = \frac { 3 } { 5 }$

Use the formulas for the hydraulic press to find the following value: r _l = 18 in. and r _s = 3 in. Find MA.