AnswersOC27 MATH COLL ALGEBRA-1200710-S1-Degele-VOL7006PModeling with Rational Functions

Modeling with Rational Functions — Unit test Answers

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Read the passage.Along with zebras, horses and donkeys are members of the Equus genus. Donkeys, however, tend to be smaller than horses and zebras, although a donkey is stronger than a horse of the same size. They make great packing animals and can handle tougher terrain than horses. Donkeys also need less care. Their hooves do not need to be shoed, and they require a less-delicate diet, making them superior work animals in many instances.

A
Donkeys are related to zebras as well as other types of horses.
B
Horses are much larger animals than donkeys.
C
Horses are easier to care for than donkeys.
D
Donkeys are better suited for certain types of work than horses.
402
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The preamble of the Constitution promises to "secure the Blessings of Liberty to ourselves and our Posterity.”

A
establish an effective courts system
B
enable all citizens to participate in government
C
make sure we will always have a strong military
D
guarantee freedom for us and our descendants
403

The leader of a large country on the other side of the world is making threatening comments about its neighbor, a smaller country that is a close friend of the United States. The leader is gathering military troops near the border of this country and tensions are very high in the region.Based on US foreign policy goals, which sentence presents the best first action of a US president who wishes to reduce tension in the area?

A
The president should threaten the leader of the larger country with military action.
B
The president should send US military troops to the smaller country to help protect it.
C
The president should remove ambassadors and other US citizens from both countries.
D
The president should ask US ambassadors in the area to talk to officials in both countries.
404

A group of 120 people were asked whether their income level is above or below $25,000 and whether they subscribe to a movie channel. The data from the survey is shown in the Venn diagram. Use the Venn diagram to find the missing values in the frequency table.

Question illustration
A
a = 18, b = 34, c = 65
B
a = 34, b = 18, c = 68
C
a = 34, b = 68, c = 47
D
a = 47, b = 18, c = 68
405

Where is the artist of the painting above originally from?

Answer:

Julie Mehretu is originally from Addis Ababa, Ethiopia. She later moved to the United States, but she was born in Ethiopia.

406

How is a myth different from a realistic fiction story?

A
A myth has only human characters.
B
A myth takes place in an unknown place.
C
A myth has events that break natural laws.
D
A myth shows how people behave in the world.
407

How long is the arc intersected by a central angle of radians in a circle with a radius of 6 ft? Round your answer to the nearest tenth. Use 3.14 for .

Question illustration
A
1.0 ft
B
5.7 ft
C
6.3 ft
D
7.0 ft
408

Which best describes the NAACP’s strategy for ending segregation in public schools?

A
The NAACP encouraged African American students to boycott segregated schools.
B
The NAACP sent African American students into all-white schools.
C
The NAACP devoted all of its resources to winning Brown v. Board of Education.
D
The NAACP challenged segregation by filing lawsuits in several states.
409

How did the fall of the Soviet Union affect Cuba’s economy?

C
Cuba’s economy became stronger
C
Cuba’s economy weakened.
C
Cuba became the world’s strongest economy.
C
Cuba became dependent on the United States.
410

Cheng likes a modern lawn sculpture made of four identical solid right pyramids with square bases. He decides to create an exact copy of the sculpture, so he needs to know what volume of sculpting material to purchase.He measures each edge of each base to be 2 feet. The height of the whole sculpture is 6 feet.

Question illustration
A
2 ft3
B
4 ft3
C
6 ft3
D
8 ft3
411

Read the passage from Sugar Changed the World.The diamond and the house: two family treasures, two parts of the story of sugar. We realized that our two family stories—Marina's great-grandparents, brought to Guyana to replace slaves, and Marc's aunt's grandfather, helping to refine an alternative to that same sugar—were just the beginning of a much larger story about a remarkable substance. It is a story of the movement of millions of people, of fortunes made and lost, of brutality and delight—all because of tiny crystals stirred into our coffee, twirled on top of a cake. Sugar, we began to see, changed the world.

A
to explain who Marina and Marc are
B
to link the authors’ families to sugar
C
to explore the history of Guyana
D
to show what sugar is used for
412

Which of these powers are under the control of the states?

A
creating local governments
B
regulating commerce
C
coining money
D
declaring war
413

What are the domain and range of ?

Question illustration
d
domain: x > 1; range: y > 2
d
domain: x > 1; range: all real numbers
d
domain: all real numbers; range: y > 1
d
domain: all real numbers; range: all real numbers
414

Read the excerpt from "Ozymandias” by Percy Bysshe Shelley. Near them, on the sand,Half sunk a shattered visage lies, whose frown,And wrinkled lip, and sneer of cold command,Tell that its sculptor well those passions readWhich yet survive

A
It emphasizes the cruelty and contempt of Ozymandias.
B
It suggests that the sculptor greatly disliked Ozymandias.
C
It suggests that the speaker is biased against Ozymandias.
D
It emphasizes the condition of the sculpture of Ozymandias.
415

What is the correct order of star colors from hottest to coolest?

w
white, yellow, red, blue
y
yellow, orange, white, red
r
red, orange, yellow, blue-white
b
blue, white, yellow-white, orange
416

Which clue best helps readers know that the first two paragraphs of My Story are structured chronologically?

A
The author writes from the first-person point of view.
B
The author includes the years events happened.
C
The author discusses why black people were angry.
D
The author shares information about bus drivers.
417

Solve x2 + 6x = 7 by completing the square. Which is the solution set of the equation?

Question illustration
A
{–7, 1}
B
(negative 3 minus StartRoot 10 EndRoot comma negative 3 + StartRoot 10 EndRoot)
C
(3 minus StartRoot 10 EndRoot comma negative 3 + StartRoot 10 EndRoot)
D
{1, 7}
418

Who opposed Dred Scott in his court case?

A
his enslaver, Sandford
B
his enslaver’s widow
C
the federal government
D
the state of Missouri
419

Veronique tried four different solutions to the matching problem shown. Which of her four answers would be the correct one?TermDefinitionvariablea numerical factor of a term that has a variablecoefficienta letter or symbol used to represent an unknown quantityconstanta term without a variable

A
Term variable goes to definition a letter or symbol used to represent an unknown quantity. Term coefficient goes to definition a term without a variable. Term constant goes to definition a numerical factor of a term that has a variable.
Option A
B
Term variable goes to definition a term without a variable. Term coefficient goes to definition a numerical factor of a term that has a variable. Term constant goes to definition a letter or symbol used to represent an unknown quantity.
Option B
C
Term variable goes to definition a letter or symbol used to represent an unknown quantity. Term coefficient goes to definition a numerical factor of a term that has a variable. Term constant goes to definition a term without a variable.
Option C
D
Term variable goes to definition a numerical factor of a term that has a variable. Term coefficient goes to definition a term without a variable. Term constant goes to definition a letter or symbol used to represent an unknown quantity.
Option D
420

What was an effect of the US increase in production during World War II?

A
It gave the Allies the advantage to win the war.
B
It gave the Axis the advantage to win the war.
C
It kept US factories busy throughout the world.
D
It kept only US soldiers well equipped.

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