Question 1

PV = nRT; solve for T.

Accepted Answer

PV/nR

Question 2

Convert 540.7 to scientific notation.

Accepted Answer

A) 5.407 *102 
B) 5.407 * 10-2 
C) 5.407 * 103 
D) 5.407 * 10-3 
A) 5.407 *102 
B) 5.407 * 10-2 
C) 5.407 * 103 
D) 5.407 * 10-3 B

Question 3

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when b increases?

Accepted Answer

A) increases 
B) decreases 
C) remains the same 
D) cannot be determined 
A) increases 
B) decreases 
C) remains the same 
D) cannot be determined B

Question 4

Convert 113°F to °C.

Accepted Answer

A) 20.3°C 
B) 62.8°C 
C) 81°C 
D) 235°C 
A) 20.3°C 
B) 62.8°C 
C) 81°C 
D) 235°C

Question 5

If you purchase four (4) twelve-packs of soda as a fundraiser for $10.00 and sell each can of soda for 50 cents, your profit is

Accepted Answer

A) $9.74. 
B) $14.00. 
C) $24.00. 
D) $34.00. 
A) $9.74. 
B) $14.00. 
C) $24.00. 
D) $34.00.

Question 6

P = 2L + 2W; solve for L.

Accepted Answer

The answer of P = 2L + 2W; solve for...

Question 7

F = Gm1m2/r2; solve for m1.

Accepted Answer

Question 8

Mercury (Hg), a metal, is liquid at room temperature.Its density is 13.6 g/cm3.If you have 100 mL of Hg, how many grams do you have?

Accepted Answer

A) 0.136 
B) 1.36 * 10-3 
C) 136 
D) 1.36 * 103 
A) 0.136 
B) 1.36 * 10-3 
C) 136 
D) 1.36 * 103

Question 9

Change 23.46 to a percent.

Accepted Answer

A) 0.2346 % 
B) 23.46 % 
C) 2,346 % 
D)  (2,346 %) 
A) 0.2346 % 
B) 23.46 % 
C) 2,346 % 
D)  (2,346 %)

Question 10

V = 1/3$\pi$r2h; solve for $\pi$.

Accepted Answer

Question 11

I = E/R + r; solve for r.

Accepted Answer

The answer of I = E/R + r; solve for...

Question 12

The number of significant digits in 3.75 x 104 is

Accepted Answer

A) two. 
B) three. 
C) four. 
D) five. 
A) two. 
B) three. 
C) four. 
D) five.

Question 13

The equation (x+y) 2 can be expressed as:

Accepted Answer

A) x2 + 2xy + y2 
B) 2x + 2y 
C) x + 2xy + y2 
D) x2 + y2 + xy 
A) x2 + 2xy + y2 
B) 2x + 2y 
C) x + 2xy + y2 
D) x2 + y2 + xy

Question 14

P1V1/T1 = P2V2/T2; solve for V2.

Accepted Answer

Question 15

Convert 7/12 to a decimal.

Accepted Answer

A) 0.583 
B) 1.714 
C) 19.83 
D) 84.00 
A) 0.583 
B) 1.714 
C) 19.83 
D) 84.00

Question 16

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when d decreases?

Accepted Answer

A) increases 
B) decreases 
C) remains the same 
D) cannot be determined 
A) increases 
B) decreases 
C) remains the same 
D) cannot be determined

Question 17

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when the product of bd increases?

Accepted Answer

A) increases 
B) decreases 
C) remains the same 
D) cannot be determined 
A) increases 
B) decreases 
C) remains the same 
D) cannot be determined

Question 18

Convert 87.3% to a decimal.

Accepted Answer

A) 0.0873 
B) 0.873 
C) 8.73 
D) 87.3 
A) 0.0873 
B) 0.873 
C) 8.73 
D) 87.3

Exam 1: Basic Mathematics

PV = nRT; solve for T.

Convert 540.7 to scientific notation.

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when b increases?

Convert 113°F to °C.

If you purchase four (4) twelve-packs of soda as a fundraiser for $10.00 and sell each can of soda for 50 cents, your profit is

P = 2L + 2W; solve for L.

F = Gm1m2/r2; solve for m1.

Mercury (Hg), a metal, is liquid at room temperature.Its density is 13.6 g/cm3.If you have 100 mL of Hg, how many grams do you have?

Change 23.46 to a percent.

V = 1/3 π\piπ r2h; solve for π\piπ .

I = E/R + r; solve for r.

The number of significant digits in 3.75 x 104 is

The equation (x+y) 2 can be expressed as:

P1V1/T1 = P2V2/T2; solve for V2.

Convert 7/12 to a decimal.

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when d decreases?

Consider the following proportional relationship: x = ay/bd.Assuming all other quantities remain constant, what happens to the value of x when the product of bd increases?

Convert 87.3% to a decimal.

Radiation Concepts

Electricity

Electromagnetism

X-Ray Equipment

The X-Ray Tube

X-Ray Production

Radiation Protection Concepts and Equipment

Radiation Protection Procedures for Patients and Personnel

Filtration

The Prime Factors

X-Ray Interactions

Minimizing Patient Dose

Vision and Perception

Beam Restriction

The Patient As a Beam Emitter

The Pathology Problem

The Grid

Radiographic Film

Film Processing

Film Sensitometry

Intensifying Screens and Film Screen Combinations

Digital Radiography

Picture Archiving and Communication Systems Pacs

The Imaging Process

Densityir Exposure

Contrast

Recorded Detail

Distortion

The Art of Image Critique

Quality Management

Exposure Systems and Charts

Automatic Exposure Controls

Exposure Conversion Problems

Mobile Radiography

Fluoroscopy

Tomography and Digital Tomosynthesis

Mammography

Bone Densitometry

Vascular Imaging Equipment

Computed Tomography

Magnetic Resonance Imaging

Nuclear Medicine

Radiation Therapy

Diagnostic Medical Sonography

Filters

F = Gm₁m₂/r²; solve for m₁.

Mercury (Hg), a metal, is liquid at room temperature.Its density is 13.6 g/cm³.If you have 100 mL of Hg, how many grams do you have?

V = 1/3 $\pi$ r²h; solve for $\pi$ .

The number of significant digits in 3.75 x 10⁴is

The equation (x+y) ² can be expressed as:

P₁V₁/T₁ = P₂V₂/T₂; solve for V₂.