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Questions (259)
Which reaction is endothermic?
C + O2 → CO2 C + O 2 → CO 2 N2 + O2 → 2NO N 2 + O 2 → 2NO S + O2 → SO2 S + O 2 → SO 2
1 answer
96 views
Use the information in the table to answer the question. Bond Bond Energy (kJ/mol) H–Cl 427 Cl–Cl 242 H–H 435 Hydrogen and
1 answer
87 views
Question Use the information in the table to answer the question. Bond Bond Energy (kJ/mol) H–Cl 427 Cl–Cl 242 H–H 435
1 answer
99 views
Use the reaction to answer the question. 2N2 + 3H2 → 2NH3 Nitrogen and hydrogen gases react to form ammonia. Nitrogen gas is
1 answer
124 views
Ayesha received her tax refund and wants to put it aside to use for a down payment on a car that she will buy in a year or two.
W
1 answer
480 views
Each money personality—whether it be saver, spender, investor, or balancer—comes with its own set of pros and cons.
For
1 answer
76 views
Each money personality—whether it be saver, spender, investor, or balancer—comes with its own set of pros and cons.
For
1 answer
70 views
Charitable giving provides many benefits, some of which are not even financial in nature.
What is the warm glow effect that is
1 answer
100 views
What is the happiness paradox that relates to charitable giving?
The more you spend, the less you save. (Choice B) The more you
1 answer
74 views
Louie is currently at a store looking to buy a grill for $ 89 $89dollar sign, 89. Louie has $ 20 $20dollar sign, 20 in cash. He
1 answer
740 views
Alma wants to budget for her upcoming renter's insurance renewal, which will cost
$ 250 $250dollar sign, 250. To do this, she
1 answer
157 views
You are working on building your emergency fund. Your total living expenses are
$ 1 , 800 $1,800dollar sign, 1, comma, 800 per
1 answer
156 views
Andrea wants to build an emergency fund of $ 2 , 340 $2,340dollar sign, 2, comma, 340 over the next year. She wants to save the
1 answer
200 views
Andrea wants to build an emergency fund of $ 2 , 340 $2,340dollar sign, 2, comma, 340 over the next year. She wants to save the
1 answer
182 views
According to measurements made by the Wilkinson Microwave Anisotropy Probe (WMAP), which material is by far the most plentiful
1 answer
105 views
Which characteristics are considered most typical of an old galaxy in decline?
spiral, abundant planets present spiral, abundant
1 answer
82 views
Which factor is essential to the initial formation of galaxies, for either of the theories describing galaxy evolution?
Small
1 answer
78 views
With which type of galaxy is a small galaxy most likely to merge? Select the two correct answers.
a nearby galaxy a nearby galaxy
1 answer
120 views
Using the properties of inequality, justify both steps in solving the inequality 2/5m−7≤17 .
using numbers
1 answer
143 views
Using the properties of inequality, justify both steps in solving the inequality 2/5m−7≤17 .
1 answer
115 views
Justify your steps using the properties of equality and determine the number of solutions to the equation 3/2(4−8x)+5x=1−7x
1 answer
232 views
A 10-gallon water cooler in an office provides water for the whole department. Each hour, 30 ounces of water are removed from
1 answer
113 views
Sebastian needed to buy new tires for his car. The tire shop was running a holiday deal that allowed customers to buy three
1 answer
299 views
Given the formula for time in terms of distance and velocity, t=dv , what operation would you use to isolate the distance?
1 answer
141 views
Which correctly shows the area formula for a trapezoid, A=1/2h(b1+b2) , rearranged for the quantity of interest h?
h=12A(b1+b2) h
1 answer
90 views
Solve for s in the following equation: 11/s+3+4=5 .
1 answer
59 views
Solve for s in the following equation: 11s+3+4=5 .
1 answer
89 views
What is the undefined value for the equation 14=7x/9+4x ?
x≠−49 x does not equal Start Fraction negative 4 over 9 End
1 answer
127 views
Find the solution set of 4x−3>9 and x+6>−2 .
{3,−8} left brace 3 comma negative 8 right brace The solution set is null. The
1 answer
225 views
Which option is the solution to the inequality −12g+18>−5g+53 ?
g>−5 g greater than negative 5 g<−5 g less than negative
1 answer
123 views
Which linear equation has the same solution set as 9d4+3−2d=−2(3+d) ?
35−15b=95 35 minus 15 b equals 95 3x5−10=−7 Start
1 answer
126 views
What property of equality is displayed in step 3 in the solving of 9m+4−7m=5m+7/3 ?
9m+4−7m=5m+73 9m−7m+4=5m+73 Step 2:
1 answer
156 views
Which set expresses the solution to the compound inequality −2≤2x+1/3−4<1 ?
x:52≤x<7} left brace x colon Start Fraction 5
1 answer
45 views
Which of the following equations has the solution set {−3} ?
4x−8=−4 4 x minus 8 equals negative 4 4x+8=4 4 x plus 8 equals
1 answer
104 views
In a chemical reaction, substance A transfers electrons to substance B. Which statement is correct?
Substance A is reduced and
1 answer
106 views
In the decomposition of water, why is twice as much hydrogen as oxygen formed?
Hydrogen gas has two atoms, and oxygen gas has one
1 answer
95 views
Which statement correctly describes the classification of chemical reactions into different categories?
All reactions fit into a
1 answer
93 views
Text Description: An essay about social media and groupthink makes the claim that social media leads individuals to conform to
1 answer
109 views
Match the explanations to the correct closing statement types.
Bookend the introduction Make a strong statement Contextualize the
1 answer
120 views
What are a topic’s implications?
inferences or conclusions the reader can make about the topic inferences or conclusions the
1 answer
96 views
What is the purpose of a concluding section? Select the two correct answers.
to interest readers in the next topic the author
1 answer
105 views
Which option contains the solution set for the value of k in the equation 7+2k2=25 ?
{3} left brace 3 right brace ∅ empty set
1 answer
85 views
Which of the following values of x makes the equation 2x−−√+13=27 true?
25 9 16 49
1 answer
72 views
Which of the following equations demonstrates the Law of Conservation of Mass?
CH4+O2→CO2+HO CH+O2→CO2+H2O CH4+O2→CO2+H2O
1 answer
93 views
What does the Law of Conservation of Mass state?
The total mass of all of the reactants prior to a chemical reaction must equal
1 answer
86 views
To form a nebula, pulls matter together or causes an .
First one. Gravity, heat, pressure. Second choice an explosion, infrared
3 answers
170 views
Which features help readers create an outline as they take notes?
figures and tables figures and tables headings and subheadings
13 answers
188 views
Carlos is playing basketball this season. He is trying to average 25 points per game. He has scored 27, 18, 24, 32, 15, and 27
3 answers
106 views
Where, specifically, did refugees of the Syrian Civil War migrate to?
7 answers
102 views
List the human characteristics for Europe and the Middle East below:
5 answers
400 views
Write your statement below using the information from the maps to explain to the company where you think fast-food restaurant
3 answers
162 views
Use the link to access a map that allows you to analyze the linguistic spatial distribution of New York City. Then write a short
1 answer
205 views
Use the link to access a map that allows you to analyze the linguistic spatial distribution of New York City. Then write a short
1 answer
81 views
how can distribtuion of lumber affect the global economy
1 answer
97 views
Which statement best summarizes the contributions of Black Americans to music in North America?
Black Americans originated
7 answers
75 views
Which of the following is the best definition of a formal region?
a region defined by how it is perceived by people, either by
7 answers
111 views
Rearrange the formula F=ma using m as the quantity of interest.
7 answers
294 views
Using the Property of Equality, what first step would you take to rearrange the formula y=mx+b using x as the quantity of
13 answers
161 views
Which sentence contains both a noun phrase and a verb phrase?
He sat on my grandmother’s favorite armchair. He sat on my
3 answers
126 views
A certain company's main source of income is a mobile app. The company's annual profit (in millions of dollars) as a function of
7 answers
105 views
Remove all perfect squares from inside the square root. Assume b is positive. 80 2 = 80b 2 =square root of, 80, b, squared,
1 answer
86 views
Aspen has 306 306306 green beads and 210 210210 silver beads. For every 5 cm 5cm5, start text, c, m, end text of a belt that
7 answers
76 views
Which sentence contains a subject that is compound in form but singular in meaning?
Rolls and baguettes are the best kinds of
5 answers
88 views
An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following are
15 answers
150 views
The mass of an object doubles. What happens to the gravitational force between it and another object whose mass stays the same,
9 answers
100 views
What is the undefined value for 22=4+5x/9x−6 ? Write your answer in reduced fraction form, if applicable.
3 answers
131 views
Rewrite the equation 5/b=10 as two equations joined by “and
5 answers
193 views
Rewrite the equation 5/2x−8−1=9 as two equations joined by “and.”
52x−8−1=9 and x≠8 Start Fraction 5 over 2 x minus
15 answers
111 views
Listed below are four methods of paying for a polaroid camera with an initial cost of $ 54 $54dollar sign, 54. Method Terms
1 answer
306 views
Andrea wants to build an emergency fund of
$ 2 , 340 $2,340dollar sign, 2, comma, 340 over the next year. She wants to save the
3 answers
93 views
Tara has one year to save
$ 1 , 800 $1,800dollar sign, 1, comma, 800 for a family trip. She wants to save the minimum amount from
5 answers
689 views
Brian pays
$ 600 $600dollar sign, 600 every six months for his car insurance. He just paid his bill for this year, but wants to
3 answers
101 views
Samir's gym membership is $ 300 $300dollar sign, 300 a year. He recently renewed his membership, but wants to budget for his
7 answers
276 views
What is the solution set of 2x−3=5 and 5x+3>−12 ?
v=Gmp(200 km)−−−−−−√ v=Gmp(200 km)−−−−−−√
3 answers
75 views
What is the solution set of x+2≥6 and 3x≥6
3 answers
69 views
What is active voice?
a type of word that refers to physical or mental actions a type of word that refers to physical or mental
11 answers
196 views
The formulation of Kepler's Laws of Planetary Motion relied on the data and observations of which scientist other than Kepler?
Ty
7 answers
112 views
Which description of Sudanese culture is correct?
Fava beans are common throughout Sudan. Fava beans are common throughout Sudan.
15 answers
260 views
Solve the inequality 4/5d≤24 .
7 answers
62 views
What property of inequality justifies the steps shown in the following solution process? 4/3d≥−20 3/4(4/3)d≥−20(3/4)
1 answer
181 views
Which qualities are the most important for information in an explanatory essay? Select the three correct answers.
statistical
7 answers
184 views
Why is email etiquette important?
Email is rarely used to communicate via technology. Email is rarely used to communicate via
5 answers
100 views
Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?
0.0009 0.9200
5 answers
223 views
What is parallel structure?
using details that go in chronological order to show how events unfolded in a certain way using
9 answers
138 views
Using the properties of equality, solve the equation 1/4(8−16g)+8=g .
5 answers
338 views
Using the properties of equality, solve the equation 14(8−16g)+8=g .
1 answer
108 views
Using the properties of equality, solve the equation 14(8−16g)+8=g .
8 answers
174 views
What value will make the equation 3m+54−3m4=−2 true? Write your answer as a fraction.
9 answers
531 views
Which property of equality justifies the step for solving the equation that is displayed? 3z2−5=10 3z2−5+5=10+5 3z2=15
Additi
13 answers
240 views
What is a thesis statement?
a sentence that provides information about a topic a sentence that provides information about a topic
7 answers
115 views
Both −6 and 6 make the equation x22=18 true. Use set notation to express these solutions. When entering your response, list
7 answers
156 views
Which set notation correctly expresses the solution set to the equation 31−9x=4 ?
{x=3} left brace x equals 3 right brace
9 answers
84 views
How might a geographer summarize and interpret spatial data from a GIS displaying data about the frequency and distribution of
11 answers
144 views
In 3-5 sentences, summarize how the change of state from ice to water is affected by the relationship between kinetic energy and
11 answers
153 views
Which substance is most likely to dissolve in greater quantities in cold water
oxygen sugar sodium chloride potassium chloride
5 answers
188 views
What of the following is an advantage of the thermal properties of plastic?
Plastics are safe to use in microwave ovens. Plastics
11 answers
381 views
Which of the following values for x makes the inequality 4x+1−−−−−√ ≤5.83 true?
9 10 9.5 8
5 answers
138 views
Which does Kepler’s second law state about planetary motion?
A line between the planet and the sun covers equal areas in equal
1 answer
71 views
Why was the geocentric model accepted for more than a thousand years?
It was confirmed by astronomers using telescopes. It was
11 answers
114 views
It is possible to infer from this excerpt something about future efforts to save the bees. What inference can you make? In 3–5
7 answers
936 views
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