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optimus
Questions (352)
Ketchup is a non-traditional material, but the artist used it in his protest piece against fast food restaurants because of its
1 answer
8 views
Question
A sculptor creates a bust of a famous politician out of marble and places it in the outdoor courtyard of the capitol
1 answer
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Teddy is solving the following problem: James earns $400 a week plus $5 in tips for each customer he serves. He is hoping to
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Jada has challenged herself to do at least 100 full push-ups this week. On Sunday, she does 30 push-ups. Her arms are sore, so
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Kris currently has $190 and plans to earn more money each of the 8 weekends this summer. She wants at least $1,625 by the end of
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Question
Lionel is loading boxes of books into an elevator to move to the 35th floor of an office building. There are 10 boxes of
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Use properties of rational numbers to simplify the expression.
55 + 16.28 + 31.92 A. 103.2 B. 104.3 C. 102.19 D. 102.2
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Evaluate the given expression.
0.4-0.2+0.8+(-0.8 A. -0.6 B. 0.6 C. 0.2 D. -0.2
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Evaluate the given expression.
1 3/8-5/8- 3 1/8 A.-3 1/8 B. -2 1/8 C. -5 1/8 D. -2 3/8
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Use properties of rational numbers to simplify the expression.
130.06 + 0.35 + 35 A. 133.91 B. 165.41 C. 168.56 D. 165.35
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Simplify the following expression.
-45.93+112+(-61.24) A. B. C. D.
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Evaluate the given expression.
-12.3-(-9.6)+10.5+(-10.5) A. 21.9 B. -21.9 C. -2.7 D. 2.7
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Which type of media is the best option for displaying charts and maps?(1 point)
Responses audio and video audio and video audio
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Question
Which type of media uses both sound and moving images?(1 point) Responses audio audio audio and video audio and video
1 answer
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Before deciding on a medium to use, which of the following should the presenter do?(1 point)
Responses decide on the number of
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Which of the following is an advantage of using audio?(1 point)
Responses The audience can hear the tone the speaker intends. The
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Why has the temperature of the Arctic Ocean changed during the last 40 years?(1 point)
Responses Less snow falls in the Arctic
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How much of Earth is comprised of ice?(1 point)
Responses about 10 percent about 10 percent about 90 percent about 90 percent
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Which devastating event of the Middle Ages (mid-1300s) resulted in the deaths of nearly half of Europe's population?
A. the
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In 1453, the Ottoman Empire captured the city of Constantinople, the capital of the Christian Byzantine Empire. The fall of
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Which 1400s Portuguese invention made travel by sea easier and led to increased Afro-Eurasian trade?
A. the caravel B. the wooden
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The feudal period of Japan lasted from the 12th century through the 19th century. During this time, the daimyo were powerful
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Which of the following best describes the Justinian Code?
A. It collected and simplified existing Roman law. B. It was the
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acknowledging that there is only one god
praying five times daily paying an annual tax to help the poor fasting from dawn to
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Portuguese explorer Vasco da Gama sailed from Europe to India by traveling around Africa. The Portuguese wanted to find a new
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The shift in Europe from very labor-intensive grain farming to the raising of cattle and sheep was most likely a result of
A. the
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• developed the city of Timbuktu as a center of learning
• was the source for almost half of the world's gold during the 14th
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How did the Byzantine Empire affect Eastern Europe and Russia?
A. The Byzantines defended those areas from the Western Roman
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A traditional African religious belief is that
A. there is only one true religion. B. there is only one God. C. all objects
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By the mid 600s, Islam had begun to spread into northern Africa through Arabs who traveled across the Red Sea. From there,
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The Crusades were holy wars fought over land in the Middle East, most importantly the city of Jerusalem. The wars were fought
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During the late Middle Ages, what was the importance of Constantinople to Europe?
A. It was located on the major trade routes
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Which of the following was most heavily influenced by the introduction of the printing press?
A. literacy rates B. religious
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Which of the following was a contributing factor to the fall of the Incan Empire?
A. Spanish conquistador Francisco Pizarro
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When the Aztec first saw the Spanish conquistadors in 1519, they were amazed. The Spanish ships were larger than any boats the
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Due to their extreme geographic conditions, the Inca developed cities like Machu Picchu and perfected an agricultural technique
1 answer
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During the Middle Ages, Italian merchants increased the amount of inter-regional trade by
A. importing goods from Asia and
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In West African societies, the function of the griot was to
A. transport goods to markets. B. care for soldiers wounded in
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Who is seen as the leader responsible for the many Mongol conquests throughout Central Asia and Northern China by 1220s?
A. Qin
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How did the Triangular Trade route affect western African countries?
A. Lumber was sent from west Africa to settlers in the New
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Because of their geographic location, the Plains Indians
A. built dwellings in the sides of steep cliffs. B. traded with others
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Isaac Newton was one of the greatest philosophers and scientists of the Enlightenment. His work on the laws of motion and
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traveled from Italy all the way to China
encouraged by tales of his journeys, more Europeans to want to learn more about and
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Which of the following was one reason for the breakdown of the feudal order after the Black Death spread through Europe?
(1
1 answer
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Which compares the effectiveness of methane and nitrous oxide as a greenhouse gas with that of carbon dioxide?(1 point)
Responses
1 answer
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How does deforestation lead to climate change?(1 point)
Responses Cutting trees releases stored nitrogen, and there will be less
1 answer
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Which human action would help reduce global warming?(1 point)
Responses Ride a bicycle rather than walk to school. Ride a bicycle
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Write an inequality that represents the following scenario:
Katlyn takes 20 minutes to walk from her house to the supermarket and
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Write an inequality that represents the following scenario:
Katlyn takes 20 minutes to walk from her house to the supermarket and
2 answers
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Solve the following inequality: −3p+18<−9
.(1 point) Responses p>9 p greater than 9 p>−9 p greater than negative 9 p<9 p
1 answer
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Deidre has $100 to spend on new clothes. She knows she wants to buy a pair of jeans for $32 and spend the rest on shirts. If
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Question
Which statement could represent the inequality 3m+14≤−12 ?(1 point) Responses Three times a number m plus 14 is
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What is the correct way to write an inequality for the following statement? Eleven less than five times a number n
is greater
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Solve the inequality: −10f+9≤102
. Use decimal form to answer to the nearest tenth.(1 point) f≥
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Solve the inequality: −4f−3≥65
.(1 point) f≤
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Solve the inequality: 8d−13<83
.(1 point) d<
1 answer
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Write an inequality to represent the following statement. Fourteen more than six times a number n
is less than or equal to 22.
1 answer
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Write an inequality to represent the following statement. Eight times a number y
subtracted by 12 is greater than −5 .(1 point)
1 answer
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Use the graph to answer the question.
The vertical axis on the left is labeled CO2 ppm and ranges from 250 to 390 in increments
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How does the burning of fossil fuels contribute to global warming?(1 point)
Responses Burning fossil fuels removes carbon dioxide
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What does the solution to the inequality x≥−6
look like graphed on a number line?(1 point) Responses open circle at −6 with
1 answer
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Use the image to answer the question.
An illustration shows a number line ranging from negative 5 to negative 1 in increments of
1 answer
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Which of the following is a graph to the solution to the inequality 9x+3>12
?(1 point) Responses An illustration shows a number
1 answer
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Solve the linear inequality 1/3 x−1>2
.(1 point)
1 answer
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Which of the following correctly solves the linear inequality 2/5 x+2≤4
?(1 point) Responses x≤5 x less-than-or-equal-to 5
1 answer
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Use the image to answer the question.
An illustration shows a number line ranging from 5 to 9 in increments of 1. A closed point
1 answer
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Solve the linear inequality 1/4 x−2<−1
.(1 point) x<
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Solve the linear inequality 1/2 x+1>9
.(1 point) x>
1 answer
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Which statement correctly describes the mesosphere?(1 point)
Responses The Northern Lights are visible in this layer. The
1 answer
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Why is it harder to breathe when climbing up a high mountain?(1 point)
Responses The air has more moisture. The air has more
1 answer
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Solve the inequality 2/3x≤5
. Which of the following graphs shows the solution? (1 point) Responses A number line ranges from
1 answer
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Use the image to answer the question.
A number line ranges from negative 10 to 10 with numbers listed in unit increments. An open
1 answer
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Solve the inequality 4x>10
. Which of the following graphs shows the solution? (1 point) Responses A number line ranges from
1 answer
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Solve x/13<4/5
.(1 point) Responses x<4/65 x less than Start Fraction 4 over 65 End Fraction x<13 4/5 x less than 13 Start
1 answer
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Solve x13<45
.(1 point) Responses x<465 x less than Start Fraction 4 over 65 End Fraction x<1345 x less than 13 Start Fraction 4
1 answer
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Solve 8x>24
.(1 point) Responses x>3 x greater than 3 x<16 x less than 16 x<3 x less than 3 x>16
1 answer
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Use the image to answer the question.
A number line ranges from negative 10 to 10 with numbers listed in unit increments. A
1 answer
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Solve 7.9x≤0
. Make sure to write your inequality so that x comes first. Note: You will find the option to add a > , < , ≥ ,
1 answer
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Use the image to answer the question.
A number line with arrows at both the ends ranges from negative 10 to 10 in unit
1 answer
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Which of the following shows the graph of the solution to x+1 2/3>4
?(1 point) Responses A number line with arrows at both the
1 answer
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Which of the following shows the graph of the solution to x+3≤7
?(1 point) Responses A number line with arrows at both the ends
1 answer
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Solve x−1/3≤1/2
. (1 point) Responses x≥1/6 x greater-than-or-equal-to Start Fraction 1 over 6 End Fraction x≤1/6 x
1 answer
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Solve x+8>10
. (1 point) Responses x>18 x greater-than 18 x>2 x greater-than 2 x<2 x less-than 2 x<18 x less-than 18
1 answer
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A number line with arrows at both the ends ranges from negative 10 to 10 in unit increments. An open circle is marked on the
1 answer
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Tickets to the baseball game are on sale for $1.50 off the regular price. Dea buys 6 tickets. If her total cost is $51, what is
3 answers
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A local dumpling shop sold 85,248 dumplings last year. Each plate of dumplings sells for $9.89, and there are 12 dumplings per
1 answer
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Marbles come in two sizes: 1-inch diameter and 2-inch diameter. The 1-inch diameter marbles cost 30 cents less than the 2-inch
1 answer
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Question
Patrick purchased some supplies for his guitar students. He bought 25 guitar picks and 25 guitar strings since they only
1 answer
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Dahlia bought Granny Smith and Macintosh apples at the grocery store. The Granny Smith apples were $1.35 each if you bought 6.
1 answer
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What is the solution to the equation 1.26(x−7.352)=6.426
when solving for x ?(1 point) Responses −2.252 negative 2.252 12.452
1 answer
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Solve for x
in the equation 8/11(x+4/5)=24/55 .(1 point)
1 answer
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What is the solution to the equation 0.24(x−10.2)=6
when solving for x ?(1 point) Responses 16.44 16.44 11.64 11.64 14.8 14.8
1 answer
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What is the first step in solving the equation 12(x + 7) = 0
for x ?(1 point) Responses Divide both sides by 12. Divide both
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Shawnece is solving the equation x/7 − 4 = −6
. One of her steps is to multiply both sides of the equation by 7. Why? (1
1 answer
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What is the first step in solving the equation 20 = 6x − 4
solving for x ?(1 point) Responses Add 4 to both sides. Add 4 to
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Vic and Paulo work on different levels in an underground coal mine. Vic's level is at an elevation of −72.69 meters relative
1 answer
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The temperature outside is -6°F, and the wind chill is -12°F. What is the difference between the temperature and the wind
1 answer
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Subtract.
-143 - 351 A. 494 B. 208 C. -494 D. -208
1 answer
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-1
~L 1 Which of the following shows the sum of the number indicated on the number line above and ? OA. OB. -1 0 -1 0 OC. -1 D.
1 answer
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Question
How was Chinese influence spread in Korea during the period of the three kingdoms? (1 point) Responses through the
1 answer
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