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valentine
Questions and answers by visitors named
valentine
Questions (124)
A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer
10 answers
asked by
valentine
9,323 views
the solution is (2/3,-1/2)(-3,-8) and he formula is f(x)=mx+b given the slope and one point
1 answer
290 views
CaO(s) reacts with SO2(g) according to the following equations: CaO9(s)+So2(g)--> CaSO3(g).
A 8.85g mixture containing CaO(s) is
2 answers
1,194 views
Rapid population growth can result in large increases in the infant mortality rate if there is ___________
2 answers
64 views
Rapid population growth can result in large increases in the infant mortality rate if there is -
a shortage of clean food and
7 answers
120 views
_______ are renewable resources because they can be replaced in a short time.
A - fossil fuels B - metal ores C - minerals D -
7 answers
83 views
Which term refers to the general subject of a text?
A - topic B - outline C - supporting detail D - central idea
10 answers
147 views
Which of the following describes members of an extended family?
A - mother, father, sisters, and brothers B - aunts, uncles,
16 answers
247 views
Which of these parts of an informational text supports a central idea?
A - evidence B - transitions C - citation of sources D -
7 answers
156 views
Which context describes a difference of rational numbers?
A - finding the average of daily high temperatures B - determining the
4 answers
120 views
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?
A - 9°C B - 17°C C -
7 answers
151 views
1. Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses States of matter
7 answers
370 views
Which observation most likely indicates that only a chemical change has taken place?(1 point)
Responses States of matter changes.
2 answers
59 views
why is it a phisical change to freeze water
heat is released during the process the new and original substances are different a
7 answers
54 views
How does opportunity cost affect people's wants and needs?
(1 point) Responses It changes the supply and demand of goods. It
10 answers
175 views
Which expression shows x and its opposite are 0?(1 point)
Responses x+(−1x)=0 x plus left parenthesis negative Start Fraction 1
4 answers
168 views
Which expression correctly shows the sum of opposite numbers?(1 point)
Responses (−25)+25=50 left parenthesis negative 25 right
7 answers
199 views
Opposites Make Zero Quick Check
5 of 55 of 5 Items Question Which situation describes opposite quantities that when combined
4 answers
220 views
Chemical Reactions Quick Check
1 of 51 of 5 Items Question Use the chemical reaction to answer the question.
7 answers
438 views
Which is most likely to occur during a chemical reaction?(1 point)
Responses Atoms of the original substance are lost. Atoms of
17 answers
247 views
Which statement describes a benefit of summarizing a text?(1 point)
Responses Summarizing helps you learn more about the topic of
7 answers
281 views
Consider the reaction represented by the space-fill models shown. Drag the correct label to each box.
Blank 1 represents the
5 answers
115 views
Which of the following could provide definitive evidence of a chemical reaction? Choose two correct answers.(1 point)
Responses A
15 answers
89 views
Use the paragraph to answer the question.
The scuba instructor said that the occasional nurse shark might swim near the reef, but
19 answers
140 views
Which of the following is a real-world problem that could be solved with the sum 102.50+(−39.95)?(1 point)
Responses Nevaeh
2 answers
144 views
Which context describes a difference of rational numbers?(1 point)
Responses The team’s score did not change during the game.
2 answers
99 views
Which situation describes opposite quantities that when combined would equal 0?(1 point)
Responses A plane ascends to 15,000 feet
2 answers
59 views
Use the paragraph to answer the question.
Professor Lucy Dobbs of the School of Industrial and Labor Relations recently wrote
7 answers
100 views
Determine the sign of the product of 1732×(−110).(1 point)
Responses The product has no sign. The product has no sign.
21 answers
374 views
Suppose 10 atoms of carbon (C) react with 20 atoms of oxygen (O) to form 10 molecules of carbon dioxide (CO2
). According to the
7 answers
277 views
Use properties of operations and rules for multiplying signed numbers to multiply −25 by 310
. Write the answer in simplest
10 answers
257 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
Resp
7 answers
79 views
Which of the following is a reason why historians may want to consider opinions as well as facts reported by a source?(1 point)
R
45 answers
177 views
Reread the article "How the News Media Works." What is the central idea of the article?(2 points)
Responses News media can be a
7 answers
77 views
In 1-2 sentences, using your own words, identify the central idea of the last section of the article. (Use complete sentences
2 answers
46 views
Which option is a natural material that is not a fossil fuel?(1 point)
Responses vinyl vinyl natural gas natural gas cotton
7 answers
105 views
How-to books make up 0.3 of the books in the school library. Of these, 0.2 deal with carpentry and 0.4 deal with electronics.
0.3
11 answers
258 views
Without calculating, which of the following quotients can you determine will be positive?(1 point)
Responses −111 ÷ 37
11 answers
62 views
Which of the following statements are true about the Mayan, Incan, and Aztec civilizations? Select all that apply.
(1 point)
2 answers
96 views
Endothermic and Exothermic Reaction Experiment
Two students, Andre and Betsy, were completing a lab in which they investigated
2 answers
52 views
Based on the map, when did the Louisana Purchase take place?
(1 point) Responses 1803 1803 1800 1800 1805 1805 1818
7 answers
50 views
Marcus is making granola mix. He needs 6.125 cups of granola. His measuring cups are only in fractions. How many cups is 6.125
2 answers
38 views
Use the chemical reaction to answer the question.
NaHCO3+HC2H3O2→NaC2H3O2+H2O+CO2 A student mixes baking soda (NaHCO3 ) and
2 answers
151 views
Use the chemical reaction to answer the question.
2H2+O2→2H2O There are four atoms of hydrogen (H ) before the reaction. How
7 answers
206 views
Which sentence is correct?(1 point)
Responses The surface of the parking lots were redone this summer. The surface of the parking
10 answers
136 views
Find a rational number between 2 and 214 using the method of adding the numbers together and dividing by 2. Write the answer as
2 answers
110 views
Find a rational number between 2 and 2/14 using the method of adding the numbers together and dividing by 2. Write the answer as
15 answers
114 views
How many irrational numbers are there between 11−−√ and 17−−√?(1 point)
2 answers
127 views
Which of these is an accurate comparison of the results of the Columbian Exchange?
(1 point) Responses Europe benefited the most
7 answers
121 views
Adjectives and Adverbs Quick Check
1 of 51 of 5 Items Question Which statement best describes a defining feature of a compound
10 answers
172 views
Applications of Dividing Rational Numbers Quick Check
1 of 51 of 5 Items Question A squirrel has stored its acorns in a hole that
10 answers
106 views
In which of the following areas is there a large concentration of American Indian and First Nations peoples?
(1 point) Responses
2 answers
78 views
Which of the following is a reason that few people live in northern Canada?
(1 point) Responses High levels of air pollution
2 answers
63 views
This is a model of a compound called ethane. Its chemical formula is C2
H6 . Question Think about what the letters and numbers in
41 answers
265 views
In which of the following industries are the majority of jobs in the United States and Canada found?
(1 point) Responses service
4 answers
202 views
Which of the following accurately compares the government of the United States to that of Canada?
(1 point) Responses The
2 answers
99 views
Use the sentence to answer the question.
Tonya mailed her brother a postcard from Australia. Which word is the direct object of
10 answers
148 views
Use the properties of operations and rules for multiplying and dividing to solve:
(−2)×(15)÷(23)×(−56)÷(34) (1 point)
17 answers
123 views
(−2)×(1/5)÷(2/3)×(−5/6)÷(3/4) = ?
−2/3 negative Start Fraction 2 over 3 End Fraction −1/6 negative Start Fraction 1
10 answers
25 views
Which phrase defines an appositive?(1 point)
Responses a word or group of words that renames a noun a word or group of words that
7 answers
54 views
Which of the following is a likely reason that someone today might decide to move from a city in the Midwest to the South?
(1
11 answers
81 views
Which option must be placed between coordinate adjectives?(1 point)
Responses semicolons semicolons commas commas no punctuation
7 answers
137 views
an object falls through the air, gainign speed as it falls. a student claims that this creates new energy, and so it breaks the
16 answers
114 views
a - they can use a ball with less mass
b - they can use a ball with more mass c - they can drop the same ball from a lower height
19 answers
111 views
Mr. Imani wants to purchase paper and notebooks for his classroom. At Dollar Discount he can buy packs of paper, p, for $1.25
21 answers
66 views
what are the four countries from north america from this list
argentina peru europe nicarauga bahamas canada mexico
5 answers
36 views
the girl is at the highest point in swinging and starts to come down. what describes the changes in energy as she begins do
7 answers
133 views
use properties of operations to factor 8w + 16 Using the GFC
3 answers
236 views
think of a topic that concerns you. think about why it matters to you. then draft an introudctory paragraph of atleast four
3 answers
51 views
One topic that concerns me is the availability of walking paths and nature trails in my community. This topic matters to me
3 answers
45 views
which opion descibes the purpose of formatting a text?
to make the print of the text visually appealing to help the reader follow
7 answers
55 views
which statement correctly identifies the relative levels of kinetic and potentil energy in a hydroelectric dam?
kinetic enery is
3 answers
77 views
what opiton describes the purpose of adding graphics and multimedia to informational texts
11 answers
276 views
23 - 9 (2x + 5) + 11x simplified
21 answers
159 views
(Match the vocabulary word to its definiton)
Like terms - ? Factor - ? Constant - ? Coefficient - ? Distribuitve Property - ?
13 answers
75 views
A ball is held at the top of a table. The person holding the ball drops it, and the ball is allowed to fall toward Earth. Answer
15 answers
64 views
Which option describes precise language?(1 point) Responses specific words that give the reader a clear image specific words
3 answers
52 views
Which is the best example of domain-specific language?(1 point) Responses equilateral equilateral close close numerous numerous
5 answers
65 views
Which choice shows the correct organization of an essay?(1 point) Responses body, introduction, conclusion body, introduction,
3 answers
147 views
Which topic should appear in a conclusion?(1 point) Responses the ideas you want your readers to remember the ideas you want
3 answers
41 views
Which sentence could appear in a conclusion?(1 point) Responses The program involved a variety of adults of different ages. The
3 answers
47 views
A scientist performs an experiment by placing petroleum jelly on under side of plant leaves. This blocks the leaves’ stomata.
3 answers
122 views
Which best describes an impact that cultural diffusion had on Mexico and Central America? (1 point) Responses The area is
3 answers
66 views
A student was conducting a scientific experiment with a plant. She cut out three 1-inch circles from construction paper and
3 answers
94 views
Drag and drop the words to complete the sentence. (1 point) Put responses in the correct input to answer the question. Select a
3 answers
59 views
Use the drop-down menu to complete the sentence.(1 point) Belize's government is different from the governments of most Central
3 answers
92 views
What is one way Central American countries have worked to improve their economies? (1 point) Responses by reducing the types of
3 answers
67 views
Which of the following should be done to both sides of the equation x + 11 = −17 to solve the value of x ? (1 point) Responses
3 answers
52 views
What is the solution of the equation x + 23 = 9 ?(1 point) Responses −14 negative 14 14 14 −32 negative 32 32 32
3 answers
20 views
Which of the following equations has a solution of −8 ?(1 point) Responses x − 4 = −12 x minus 4 equals negative 12 x + 3
3 answers
17 views
Which of the following should be done to both sides of the equation x − 3.41 = −19 to solve the value of x ?(1 point)
3 answers
asked by
valentine
306 views
Which of the following equations has a solution of −12 ?(1 point) Responses x + 12 = −1 x plus Start Fraction 1 over 2 End
3 answers
13 views
Which of the following equations has a solution of −12 ?(1 point) Responses x + 12 = −1 x plus Start Fraction 1 over 2 End
3 answers
41 views
Use the drop-down menu to answer the question... (1 point) The religions of Santería and Vodou are examples of Choose Question
3 answers
65 views
Which describes an issue that helped influence the growth of reggae music in Jamaica? (1 point) Responses The music was based on
3 answers
81 views
the impact of tourisim
the infuince of creole the survival of american indain religious pactices the blending of spanish and west
3 answers
37 views
Use the drop-down menu to answer the question... (1 point) The religions of Santería and Vodou are examples of
the infuince of
3 answers
60 views
Use the drop-down menu to complete the sentence.(1 point) Most governments in the Caribbean today are ____
3 answers
74 views
Use the drop-down menu to complete the sentence.(1 point) Most governments in the Caribbean today are _____
democratic which type
3 answers
43 views
Use the drop-down menu to complete the sentence.(1 point) Most governments in the Caribbean today are ______
parialimentry or
3 answers
60 views
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